X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/31fb32e137a12d99dbf989b095782c3c6a6322c2..9b49405777342458dc1666001865eef7309b6c30:/src/generic/datavgen.cpp diff --git a/src/generic/datavgen.cpp b/src/generic/datavgen.cpp index e3886ffcf4..afe948e080 100644 --- a/src/generic/datavgen.cpp +++ b/src/generic/datavgen.cpp @@ -2,6 +2,7 @@ // Name: src/generic/datavgen.cpp // Purpose: wxDataViewCtrl generic implementation // Author: Robert Roebling +// Modified by: Francesco Montorsi, Guru Kathiresan, Bo Yang // Id: $Id$ // Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence @@ -22,20 +23,31 @@ #ifndef WX_PRECOMP #ifdef __WXMSW__ + #include "wx/msw/private.h" #include "wx/msw/wrapwin.h" + #include "wx/msw/wrapcctl.h" // include "properly" #endif #include "wx/sizer.h" #include "wx/log.h" #include "wx/dcclient.h" #include "wx/timer.h" #include "wx/settings.h" + #include "wx/msgdlg.h" + #include "wx/dcscreen.h" + #include "wx/frame.h" #endif #include "wx/stockitem.h" #include "wx/calctrl.h" #include "wx/popupwin.h" #include "wx/renderer.h" +#include "wx/dcbuffer.h" #include "wx/icon.h" +#include "wx/list.h" +#include "wx/listimpl.cpp" +#include "wx/imaglist.h" +#include "wx/headerctrl.h" +#include "wx/dnd.h" //----------------------------------------------------------------------------- // classes @@ -43,36 +55,159 @@ class wxDataViewCtrl; +static const int SCROLL_UNIT_X = 15; + +// the cell padding on the left/right +static const int PADDING_RIGHTLEFT = 3; + +// the expander space margin +static const int EXPANDER_MARGIN = 4; + +#ifdef __WXMSW__ +static const int EXPANDER_OFFSET = 4; +#else +static const int EXPANDER_OFFSET = 1; +#endif + +// Below is the compare stuff. +// For the generic implementation, both the leaf nodes and the nodes are sorted for +// fast search when needed +static wxDataViewModel* g_model; +static int g_column = -2; +static bool g_asending = true; + //----------------------------------------------------------------------------- // wxDataViewHeaderWindow //----------------------------------------------------------------------------- -class wxDataViewHeaderWindow: public wxWindow +class wxDataViewHeaderWindow : public wxHeaderCtrl { public: - wxDataViewHeaderWindow( wxDataViewCtrl *parent, - wxWindowID id, - const wxPoint &pos = wxDefaultPosition, - const wxSize &size = wxDefaultSize, - const wxString &name = wxT("wxdataviewctrlheaderwindow") ); - virtual ~wxDataViewHeaderWindow(); + wxDataViewHeaderWindow(wxDataViewCtrl *parent) + : wxHeaderCtrl(parent) + { + } - void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; } - wxDataViewCtrl *GetOwner() { return m_owner; } + wxDataViewCtrl *GetOwner() const + { return static_cast(GetParent()); } - void OnPaint( wxPaintEvent &event ); - void OnMouse( wxMouseEvent &event ); - void OnSetFocus( wxFocusEvent &event ); +protected: + // implement/override wxHeaderCtrl functions by forwarding them to the main + // control + virtual const wxHeaderColumn& GetColumn(unsigned int idx) const + { + return *(GetOwner()->GetColumn(idx)); + } -private: - wxDataViewCtrl *m_owner; - wxCursor *m_resizeCursor; + // FIXME: currently unused + virtual bool UpdateColumnWidthToFit(unsigned int idx, int widthTitle) + { + wxDataViewCtrl * const owner = GetOwner(); + + int widthContents = owner->GetBestColumnWidth(idx); + owner->GetColumn(idx)->SetWidth(wxMax(widthTitle, widthContents)); + owner->OnColumnChange(idx); + + return true; + } private: - DECLARE_DYNAMIC_CLASS(wxDataViewHeaderWindow) + bool SendEvent(wxEventType type, unsigned int n) + { + wxDataViewCtrl * const owner = GetOwner(); + wxDataViewEvent event(type, owner->GetId()); + + event.SetEventObject(owner); + event.SetColumn(n); + event.SetDataViewColumn(owner->GetColumn(n)); + event.SetModel(owner->GetModel()); + + // for events created by wxDataViewHeaderWindow the + // row / value fields are not valid + return owner->GetEventHandler()->ProcessEvent(event); + } + + void OnClick(wxHeaderCtrlEvent& event) + { + const unsigned idx = event.GetColumn(); + + if ( SendEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, idx) ) + return; + + // default handling for the column click is to sort by this column or + // toggle its sort order + wxDataViewCtrl * const owner = GetOwner(); + wxDataViewColumn * const col = owner->GetColumn(idx); + if ( !col->IsSortable() ) + { + // no default handling for non-sortable columns + event.Skip(); + return; + } + + if ( col->IsSortKey() ) + { + // already using this column for sorting, just change the order + col->ToggleSortOrder(); + } + else // not using this column for sorting yet + { + // first unset the old sort column if any + int oldSortKey = owner->GetSortingColumnIndex(); + if ( oldSortKey != wxNOT_FOUND ) + { + owner->GetColumn(oldSortKey)->UnsetAsSortKey(); + owner->OnColumnChange(oldSortKey); + } + + owner->SetSortingColumnIndex(idx); + col->SetAsSortKey(); + } + + wxDataViewModel * const model = owner->GetModel(); + if ( model ) + model->Resort(); + + owner->OnColumnChange(idx); + } + + void OnRClick(wxHeaderCtrlEvent& event) + { + if ( !SendEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, + event.GetColumn()) ) + event.Skip(); + } + + void OnResize(wxHeaderCtrlEvent& event) + { + wxDataViewCtrl * const owner = GetOwner(); + + const unsigned col = event.GetColumn(); + owner->GetColumn(col)->SetWidth(event.GetWidth()); + GetOwner()->OnColumnChange(col); + } + + void OnEndReorder(wxHeaderCtrlEvent& event) + { + wxDataViewCtrl * const owner = GetOwner(); + owner->ColumnMoved(owner->GetColumn(event.GetColumn()), + event.GetNewOrder()); + } + DECLARE_EVENT_TABLE() + wxDECLARE_NO_COPY_CLASS(wxDataViewHeaderWindow); }; +BEGIN_EVENT_TABLE(wxDataViewHeaderWindow, wxHeaderCtrl) + EVT_HEADER_CLICK(wxID_ANY, wxDataViewHeaderWindow::OnClick) + EVT_HEADER_RIGHT_CLICK(wxID_ANY, wxDataViewHeaderWindow::OnRClick) + + EVT_HEADER_RESIZING(wxID_ANY, wxDataViewHeaderWindow::OnResize) + EVT_HEADER_END_RESIZE(wxID_ANY, wxDataViewHeaderWindow::OnResize) + + EVT_HEADER_END_REORDER(wxID_ANY, wxDataViewHeaderWindow::OnEndReorder) +END_EVENT_TABLE() + //----------------------------------------------------------------------------- // wxDataViewRenameTimer //----------------------------------------------------------------------------- @@ -88,49 +223,154 @@ public: }; //----------------------------------------------------------------------------- -// wxDataViewTextCtrlWrapper: wraps a wxTextCtrl for inline editing +// wxDataViewTreeNode //----------------------------------------------------------------------------- -class wxDataViewTextCtrlWrapper : public wxEvtHandler +class wxDataViewTreeNode; +WX_DEFINE_ARRAY( wxDataViewTreeNode *, wxDataViewTreeNodes ); +WX_DEFINE_ARRAY( void* , wxDataViewTreeLeaves); + +int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1, + wxDataViewTreeNode ** node2); +int LINKAGEMODE wxGenericTreeModelItemCmp( void ** id1, void ** id2); + +class wxDataViewTreeNode { public: - // NB: text must be a valid object but not Create()d yet - wxDataViewTextCtrlWrapper( wxDataViewMainWindow *owner, - wxTextCtrl *text, - wxDataViewListModel *model, - unsigned int col, unsigned int row, - wxRect cellLabel ); + wxDataViewTreeNode( wxDataViewTreeNode * parent = NULL ) + { + m_parent = parent; + if (!parent) + m_open = true; + else + m_open = false; + m_hasChildren = false; + m_subTreeCount = 0; + } - wxTextCtrl *GetText() const { return m_text; } + ~wxDataViewTreeNode() + { + } - void AcceptChangesAndFinish(); + wxDataViewTreeNode * GetParent() const { return m_parent; } + void SetParent( wxDataViewTreeNode * parent ) { m_parent = parent; } + wxDataViewTreeNodes & GetNodes() { return m_nodes; } + wxDataViewTreeLeaves & GetChildren() { return m_leaves; } -protected: - void OnChar( wxKeyEvent &event ); - void OnKeyUp( wxKeyEvent &event ); - void OnKillFocus( wxFocusEvent &event ); + void AddNode( wxDataViewTreeNode * node ) + { + m_leaves.Add( node->GetItem().GetID() ); + if (g_column >= -1) + m_leaves.Sort( &wxGenericTreeModelItemCmp ); + m_nodes.Add( node ); + if (g_column >= -1) + m_nodes.Sort( &wxGenericTreeModelNodeCmp ); + } + void AddLeaf( void * leaf ) + { + m_leaves.Add( leaf ); + if (g_column >= -1) + m_leaves.Sort( &wxGenericTreeModelItemCmp ); + } - bool AcceptChanges(); - void Finish(); + wxDataViewItem & GetItem() { return m_item; } + const wxDataViewItem & GetItem() const { return m_item; } + void SetItem( const wxDataViewItem & item ) { m_item = item; } -private: - wxDataViewMainWindow *m_owner; - wxTextCtrl *m_text; - wxString m_startValue; - wxDataViewListModel *m_model; - unsigned int m_col; - unsigned int m_row; - bool m_finished; - bool m_aboutToFinish; + unsigned int GetChildrenNumber() const { return m_leaves.GetCount(); } + unsigned int GetNodeNumber() const { return m_nodes.GetCount(); } + int GetIndentLevel() const + { + int ret = 0; + const wxDataViewTreeNode * node = this; + while( node->GetParent()->GetParent() != NULL ) + { + node = node->GetParent(); + ret ++; + } + return ret; + } - DECLARE_EVENT_TABLE() + bool IsOpen() const + { + return m_open; + } + + void ToggleOpen() + { + int len = m_nodes.GetCount(); + int sum = 0; + for ( int i = 0;i < len; i ++) + sum += m_nodes[i]->GetSubTreeCount(); + + sum += m_leaves.GetCount(); + if (m_open) + { + ChangeSubTreeCount(-sum); + m_open = !m_open; + } + else + { + m_open = !m_open; + ChangeSubTreeCount(sum); + } + } + bool HasChildren() const { return m_hasChildren; } + void SetHasChildren( bool has ){ m_hasChildren = has; } + + void SetSubTreeCount( int num ) { m_subTreeCount = num; } + int GetSubTreeCount() const { return m_subTreeCount; } + void ChangeSubTreeCount( int num ) + { + if( !m_open ) + return; + m_subTreeCount += num; + if( m_parent ) + m_parent->ChangeSubTreeCount(num); + } + + void Resort() + { + if (g_column >= -1) + { + m_nodes.Sort( &wxGenericTreeModelNodeCmp ); + int len = m_nodes.GetCount(); + for (int i = 0; i < len; i ++) + m_nodes[i]->Resort(); + m_leaves.Sort( &wxGenericTreeModelItemCmp ); + } + } + +private: + wxDataViewTreeNode *m_parent; + wxDataViewTreeNodes m_nodes; + wxDataViewTreeLeaves m_leaves; + wxDataViewItem m_item; + bool m_open; + bool m_hasChildren; + int m_subTreeCount; }; +int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1, + wxDataViewTreeNode ** node2) +{ + return g_model->Compare( (*node1)->GetItem(), (*node2)->GetItem(), g_column, g_asending ); +} + +int LINKAGEMODE wxGenericTreeModelItemCmp( void ** id1, void ** id2) +{ + return g_model->Compare( *id1, *id2, g_column, g_asending ); +} + + //----------------------------------------------------------------------------- // wxDataViewMainWindow //----------------------------------------------------------------------------- -WX_DEFINE_SORTED_USER_EXPORTED_ARRAY_SIZE_T(unsigned int, wxDataViewSelection, WXDLLIMPEXP_ADV); +WX_DEFINE_SORTED_USER_EXPORTED_ARRAY_SIZE_T(unsigned int, wxDataViewSelection, + WXDLLIMPEXP_ADV); +WX_DECLARE_LIST(wxDataViewItem, ItemList); +WX_DEFINE_LIST(ItemList) class wxDataViewMainWindow: public wxWindow { @@ -142,19 +382,49 @@ public: const wxString &name = wxT("wxdataviewctrlmainwindow") ); virtual ~wxDataViewMainWindow(); - // notifications from wxDataViewListModel - bool RowAppended(); - bool RowPrepended(); - bool RowInserted( unsigned int before ); - bool RowDeleted( unsigned int row ); - bool RowChanged( unsigned int row ); - bool ValueChanged( unsigned int col, unsigned int row ); - bool RowsReordered( unsigned int *new_order ); + bool IsVirtualList() const { return m_root == NULL; } + + // notifications from wxDataViewModel + bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ); + bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ); + bool ItemChanged( const wxDataViewItem &item ); + bool ValueChanged( const wxDataViewItem &item, unsigned int col ); bool Cleared(); + void Resort() + { + if (!IsVirtualList()) + { + SortPrepare(); + m_root->Resort(); + } + UpdateDisplay(); + } + + void SortPrepare() + { + g_model = GetOwner()->GetModel(); + wxDataViewColumn* col = GetOwner()->GetSortingColumn(); + if( !col ) + { + if (g_model->HasDefaultCompare()) + g_column = -1; + else + g_column = -2; + + g_asending = true; + return; + } + g_column = col->GetModelColumn(); + g_asending = col->IsSortOrderAscending(); + } void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; } wxDataViewCtrl *GetOwner() { return m_owner; } + const wxDataViewCtrl *GetOwner() const { return m_owner; } +#if wxUSE_DRAG_AND_DROP + wxBitmap CreateItemBitmap( unsigned int row, int &indent ); +#endif // wxUSE_DRAG_AND_DROP void OnPaint( wxPaintEvent &event ); void OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event); void OnChar( wxKeyEvent &event ); @@ -167,54 +437,135 @@ public: void OnInternalIdle(); void OnRenameTimer(); - void FinishEditing( wxTextCtrl *text ); - void ScrollWindow( int dx, int dy, const wxRect *rect ); + void ScrollWindow( int dx, int dy, const wxRect *rect = NULL ); + void ScrollTo( int rows, int column ); bool HasCurrentRow() { return m_currentRow != (unsigned int)-1; } void ChangeCurrentRow( unsigned int row ); - bool IsSingleSel() const { return !GetParent()->HasFlag(wxDV_MULTIPLE); }; + bool IsSingleSel() const { return !GetParent()->HasFlag(wxDV_MULTIPLE); } bool IsEmpty() { return GetRowCount() == 0; } - int GetCountPerPage(); - int GetEndOfLastCol(); - unsigned int GetFirstVisibleRow(); + int GetCountPerPage() const; + int GetEndOfLastCol() const; + unsigned int GetFirstVisibleRow() const; + + // I change this method to un const because in the tree view, + // the displaying number of the tree are changing along with the + // expanding/collapsing of the tree nodes unsigned int GetLastVisibleRow(); unsigned int GetRowCount(); + wxDataViewItem GetSelection() const; + wxDataViewSelection GetSelections(){ return m_selection; } + void SetSelections( const wxDataViewSelection & sel ) + { m_selection = sel; UpdateDisplay(); } + void Select( const wxArrayInt& aSelections ); void SelectAllRows( bool on ); void SelectRow( unsigned int row, bool on ); void SelectRows( unsigned int from, unsigned int to, bool on ); void ReverseRowSelection( unsigned int row ); bool IsRowSelected( unsigned int row ); + void SendSelectionChangedEvent( const wxDataViewItem& item); void RefreshRow( unsigned int row ); void RefreshRows( unsigned int from, unsigned int to ); void RefreshRowsAfter( unsigned int firstRow ); + // returns the colour to be used for drawing the rules + wxColour GetRuleColour() const + { + return wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT); + } + + wxRect GetLineRect( unsigned int row ) const; + + int GetLineStart( unsigned int row ) const; // row * m_lineHeight in fixed mode + int GetLineHeight( unsigned int row ) const; // m_lineHeight in fixed mode + int GetLineAt( unsigned int y ) const; // y / m_lineHeight in fixed mode + + // Some useful functions for row and item mapping + wxDataViewItem GetItemByRow( unsigned int row ) const; + int GetRowByItem( const wxDataViewItem & item ) const; + + // Methods for building the mapping tree + void BuildTree( wxDataViewModel * model ); + void DestroyTree(); + void HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column ); + wxRect GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column ); + + void Expand( unsigned int row ); + void Collapse( unsigned int row ); + bool IsExpanded( unsigned int row ) const; + bool HasChildren( unsigned int row ) const; + +#if wxUSE_DRAG_AND_DROP + bool EnableDragSource( const wxDataFormat &format ); + bool EnableDropTarget( const wxDataFormat &format ); + + void RemoveDropHint(); + wxDragResult OnDragOver( wxDataFormat format, wxCoord x, wxCoord y, wxDragResult def ); + bool OnDrop( wxDataFormat format, wxCoord x, wxCoord y ); + wxDragResult OnData( wxDataFormat format, wxCoord x, wxCoord y, wxDragResult def ); + void OnLeave(); +#endif // wxUSE_DRAG_AND_DROP + +private: + wxDataViewTreeNode * GetTreeNodeByRow( unsigned int row ) const; + // We did not need this temporarily + // wxDataViewTreeNode * GetTreeNodeByItem( const wxDataViewItem & item ); + + int RecalculateCount(); + + wxDataViewEvent SendExpanderEvent( wxEventType type, const wxDataViewItem & item ); + + wxDataViewTreeNode * FindNode( const wxDataViewItem & item ); + private: wxDataViewCtrl *m_owner; int m_lineHeight; bool m_dirty; wxDataViewColumn *m_currentCol; - unsigned int m_currentRow; + unsigned int m_currentRow; wxDataViewSelection m_selection; wxDataViewRenameTimer *m_renameTimer; - wxDataViewTextCtrlWrapper *m_textctrlWrapper; bool m_lastOnSame; bool m_hasFocus; +#if wxUSE_DRAG_AND_DROP int m_dragCount; wxPoint m_dragStart; + bool m_dragEnabled; + wxDataFormat m_dragFormat; + + bool m_dropEnabled; + wxDataFormat m_dropFormat; + bool m_dropHint; + unsigned int m_dropHintLine; +#endif // wxUSE_DRAG_AND_DROP + // for double click logic unsigned int m_lineLastClicked, - m_lineBeforeLastClicked, - m_lineSelectSingleOnUp; + m_lineBeforeLastClicked, + m_lineSelectSingleOnUp; + + // the pen used to draw horiz/vertical rules + wxPen m_penRule; + + // the pen used to draw the expander and the lines + wxPen m_penExpander; + + // This is the tree structure of the model + wxDataViewTreeNode * m_root; + int m_count; + + // This is the tree node under the cursor + wxDataViewTreeNode * m_underMouse; private: DECLARE_DYNAMIC_CLASS(wxDataViewMainWindow) @@ -222,31 +573,27 @@ private: }; // --------------------------------------------------------- -// wxGenericDataViewListModelNotifier +// wxGenericDataViewModelNotifier // --------------------------------------------------------- -class wxGenericDataViewListModelNotifier: public wxDataViewListModelNotifier +class wxGenericDataViewModelNotifier: public wxDataViewModelNotifier { public: - wxGenericDataViewListModelNotifier( wxDataViewMainWindow *mainWindow ) + wxGenericDataViewModelNotifier( wxDataViewMainWindow *mainWindow ) { m_mainWindow = mainWindow; } - virtual bool RowAppended() - { return m_mainWindow->RowAppended(); } - virtual bool RowPrepended() - { return m_mainWindow->RowPrepended(); } - virtual bool RowInserted( unsigned int before ) - { return m_mainWindow->RowInserted( before ); } - virtual bool RowDeleted( unsigned int row ) - { return m_mainWindow->RowDeleted( row ); } - virtual bool RowChanged( unsigned int row ) - { return m_mainWindow->RowChanged( row ); } - virtual bool ValueChanged( unsigned int col, unsigned int row ) - { return m_mainWindow->ValueChanged( col, row ); } - virtual bool RowsReordered( unsigned int *new_order ) - { return m_mainWindow->RowsReordered( new_order ); } + virtual bool ItemAdded( const wxDataViewItem & parent, const wxDataViewItem & item ) + { return m_mainWindow->ItemAdded( parent , item ); } + virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ) + { return m_mainWindow->ItemDeleted( parent, item ); } + virtual bool ItemChanged( const wxDataViewItem & item ) + { return m_mainWindow->ItemChanged(item); } + virtual bool ValueChanged( const wxDataViewItem & item , unsigned int col ) + { return m_mainWindow->ValueChanged( item, col ); } virtual bool Cleared() { return m_mainWindow->Cleared(); } + virtual void Resort() + { m_mainWindow->Resort(); } wxDataViewMainWindow *m_mainWindow; }; @@ -257,10 +604,16 @@ public: IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase) -wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode ) : - wxDataViewRendererBase( varianttype, mode ) +wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, + wxDataViewCellMode mode, + int align) : + wxDataViewRendererBase( varianttype, mode, align ) { m_dc = NULL; + m_align = align; + m_mode = mode; + m_wantsAttr = false; + m_hasAttr = false; } wxDataViewRenderer::~wxDataViewRenderer() @@ -283,6 +636,29 @@ wxDC *wxDataViewRenderer::GetDC() return m_dc; } +void wxDataViewRenderer::SetAlignment( int align ) +{ + m_align=align; +} + +int wxDataViewRenderer::GetAlignment() const +{ + return m_align; +} + +int wxDataViewRenderer::CalculateAlignment() const +{ + if (m_align == wxDVR_DEFAULT_ALIGNMENT) + { + if (GetOwner() == NULL) + return wxALIGN_LEFT | wxALIGN_CENTRE_VERTICAL; + + return GetOwner()->GetAlignment() | wxALIGN_CENTRE_VERTICAL; + } + + return m_align; +} + // --------------------------------------------------------- // wxDataViewCustomRenderer // --------------------------------------------------------- @@ -290,19 +666,33 @@ wxDC *wxDataViewRenderer::GetDC() IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer) wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype, - wxDataViewCellMode mode ) : - wxDataViewRenderer( varianttype, mode ) + wxDataViewCellMode mode, int align ) : + wxDataViewRenderer( varianttype, mode, align ) { } +void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset, + wxRect cell, wxDC *dc, int state ) +{ + wxDataViewCtrl *view = GetOwner()->GetOwner(); + wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ? + wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) : + view->GetForegroundColour(); + dc->SetTextForeground(col); + dc->DrawText( text, + cell.x + xoffset, + cell.y + ((cell.height - dc->GetCharHeight()) / 2)); +} + // --------------------------------------------------------- // wxDataViewTextRenderer // --------------------------------------------------------- IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewCustomRenderer) -wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode ) : - wxDataViewCustomRenderer( varianttype, mode ) +wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, + wxDataViewCellMode mode, int align ) : + wxDataViewCustomRenderer( varianttype, mode, align ) { } @@ -313,31 +703,108 @@ bool wxDataViewTextRenderer::SetValue( const wxVariant &value ) return true; } -bool wxDataViewTextRenderer::GetValue( wxVariant& WXUNUSED(value) ) +bool wxDataViewTextRenderer::GetValue( wxVariant& WXUNUSED(value) ) const { return false; } -bool wxDataViewTextRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) +bool wxDataViewTextRenderer::HasEditorCtrl() const +{ + return true; +} + +wxControl* wxDataViewTextRenderer::CreateEditorCtrl( wxWindow *parent, + wxRect labelRect, const wxVariant &value ) { - dc->DrawText( m_text, cell.x, cell.y ); + return new wxTextCtrl( parent, wxID_ANY, value, + wxPoint(labelRect.x,labelRect.y), + wxSize(labelRect.width,labelRect.height) ); +} +bool wxDataViewTextRenderer::GetValueFromEditorCtrl( wxControl *editor, wxVariant &value ) +{ + wxTextCtrl *text = (wxTextCtrl*) editor; + value = text->GetValue(); return true; } -wxSize wxDataViewTextRenderer::GetSize() +bool wxDataViewTextRenderer::Render( wxRect cell, wxDC *dc, int state ) { - return wxSize(80,20); + RenderText( m_text, 0, cell, dc, state ); + return true; +} + +wxSize wxDataViewTextRenderer::GetSize() const +{ + const wxDataViewCtrl *view = GetView(); + if (!m_text.empty()) + return view->wxWindowBase::GetTextExtent( m_text ); + return wxSize(wxDVC_DEFAULT_RENDERER_SIZE,wxDVC_DEFAULT_RENDERER_SIZE); +} + +// --------------------------------------------------------- +// wxDataViewTextRendererAttr +// --------------------------------------------------------- + +IMPLEMENT_CLASS(wxDataViewTextRendererAttr, wxDataViewTextRenderer) + +wxDataViewTextRendererAttr::wxDataViewTextRendererAttr( const wxString &varianttype, + wxDataViewCellMode mode, int align ) : + wxDataViewTextRenderer( varianttype, mode, align ) +{ + m_wantsAttr = true; +} + +bool wxDataViewTextRendererAttr::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) +{ + wxFont font; + wxColour colour; + + if (m_hasAttr) + { + if (m_attr.HasColour()) + { + colour = dc->GetTextForeground(); + dc->SetTextForeground( m_attr.GetColour() ); + } + + if (m_attr.GetBold() || m_attr.GetItalic()) + { + font = dc->GetFont(); + wxFont myfont = font; + if (m_attr.GetBold()) + myfont.SetWeight( wxFONTWEIGHT_BOLD ); + if (m_attr.GetItalic()) + myfont.SetStyle( wxFONTSTYLE_ITALIC ); + dc->SetFont( myfont ); + } + } + + dc->DrawText( m_text, cell.x, cell.y + ((cell.height - dc->GetCharHeight()) / 2)); + + // restore dc + if (m_hasAttr) + { + if (m_attr.HasColour()) + dc->SetTextForeground( colour ); + + if (m_attr.GetBold() || m_attr.GetItalic()) + dc->SetFont( font ); + } + + return true; } + // --------------------------------------------------------- // wxDataViewBitmapRenderer // --------------------------------------------------------- IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewCustomRenderer) -wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode ) : - wxDataViewCustomRenderer( varianttype, mode ) +wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, + wxDataViewCellMode mode, int align ) : + wxDataViewCustomRenderer( varianttype, mode, align ) { } @@ -351,7 +818,7 @@ bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value ) return true; } -bool wxDataViewBitmapRenderer::GetValue( wxVariant& WXUNUSED(value) ) +bool wxDataViewBitmapRenderer::GetValue( wxVariant& WXUNUSED(value) ) const { return false; } @@ -366,14 +833,14 @@ bool wxDataViewBitmapRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state return true; } -wxSize wxDataViewBitmapRenderer::GetSize() +wxSize wxDataViewBitmapRenderer::GetSize() const { if (m_bitmap.Ok()) return wxSize( m_bitmap.GetWidth(), m_bitmap.GetHeight() ); else if (m_icon.Ok()) return wxSize( m_icon.GetWidth(), m_icon.GetHeight() ); - return wxSize(16,16); + return wxSize(wxDVC_DEFAULT_RENDERER_SIZE,wxDVC_DEFAULT_RENDERER_SIZE); } // --------------------------------------------------------- @@ -383,8 +850,8 @@ wxSize wxDataViewBitmapRenderer::GetSize() IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleRenderer, wxDataViewCustomRenderer) wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype, - wxDataViewCellMode mode ) : - wxDataViewCustomRenderer( varianttype, mode ) + wxDataViewCellMode mode, int align ) : + wxDataViewCustomRenderer( varianttype, mode, align ) { m_toggle = false; } @@ -396,21 +863,13 @@ bool wxDataViewToggleRenderer::SetValue( const wxVariant &value ) return true; } -bool wxDataViewToggleRenderer::GetValue( wxVariant &WXUNUSED(value) ) +bool wxDataViewToggleRenderer::GetValue( wxVariant &WXUNUSED(value) ) const { return false; } bool wxDataViewToggleRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) { - // User wxRenderer here - - wxRect rect; - rect.x = cell.x + cell.width/2 - 10; - rect.width = 20; - rect.y = cell.y + cell.height/2 - 10; - rect.height = 20; - int flags = 0; if (m_toggle) flags |= wxCONTROL_CHECKED; @@ -420,24 +879,28 @@ bool wxDataViewToggleRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state wxRendererNative::Get().DrawCheckBox( GetOwner()->GetOwner(), *dc, - rect, + cell, flags ); return true; } -bool wxDataViewToggleRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewListModel *model, unsigned int col, unsigned int row ) +bool wxDataViewToggleRenderer::Activate( wxRect WXUNUSED(cell), + wxDataViewModel *model, + const wxDataViewItem & item, unsigned int col) { bool value = !m_toggle; wxVariant variant = value; - model->SetValue( variant, col, row ); - model->ValueChanged( col, row ); + model->SetValue( variant, item, col); + model->ValueChanged( item, col ); return true; } -wxSize wxDataViewToggleRenderer::GetSize() +wxSize wxDataViewToggleRenderer::GetSize() const { - return wxSize(20,20); + // the window parameter is not used by GetCheckBoxSize() so it's + // safe to pass NULL + return wxRendererNative::Get().GetCheckBoxSize(NULL); } // --------------------------------------------------------- @@ -447,8 +910,8 @@ wxSize wxDataViewToggleRenderer::GetSize() IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer) wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label, - const wxString &varianttype, wxDataViewCellMode mode ) : - wxDataViewCustomRenderer( varianttype, mode ) + const wxString &varianttype, wxDataViewCellMode mode, int align ) : + wxDataViewCustomRenderer( varianttype, mode, align ) { m_label = label; m_value = 0; @@ -468,6 +931,12 @@ bool wxDataViewProgressRenderer::SetValue( const wxVariant &value ) return true; } +bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const +{ + value = (long) m_value; + return true; +} + bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) { double pct = (double)m_value / 100.0; @@ -484,7 +953,7 @@ bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(sta return true; } -wxSize wxDataViewProgressRenderer::GetSize() +wxSize wxDataViewProgressRenderer::GetSize() const { return wxSize(40,12); } @@ -493,16 +962,20 @@ wxSize wxDataViewProgressRenderer::GetSize() // wxDataViewDateRenderer // --------------------------------------------------------- +#define wxUSE_DATE_RENDERER_POPUP (wxUSE_CALENDARCTRL && wxUSE_POPUPWIN) + +#if wxUSE_DATE_RENDERER_POPUP + class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow { public: wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value, - wxDataViewListModel *model, unsigned int col, unsigned int row ) : - wxPopupTransientWindow( parent, wxBORDER_SIMPLE ) + wxDataViewModel *model, const wxDataViewItem & item, unsigned int col) : + wxPopupTransientWindow( parent, wxBORDER_SIMPLE ), + m_item( item ) { m_model = model; m_col = col; - m_row = row; m_cal = new wxCalendarCtrl( this, wxID_ANY, *value ); wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL ); sizer->Add( m_cal, 1, wxGROW ); @@ -513,9 +986,9 @@ public: void OnCalendar( wxCalendarEvent &event ); wxCalendarCtrl *m_cal; - wxDataViewListModel *m_model; + wxDataViewModel *m_model; unsigned int m_col; - unsigned int m_row; + const wxDataViewItem & m_item; protected: virtual void OnDismiss() @@ -534,16 +1007,18 @@ void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event ) { wxDateTime date = event.GetDate(); wxVariant value = date; - m_model->SetValue( value, m_col, m_row ); - m_model->ValueChanged( m_col, m_row ); + m_model->SetValue( value, m_item, m_col ); + m_model->ValueChanged( m_item, m_col ); DismissAndNotify(); } +#endif // wxUSE_DATE_RENDERER_POPUP + IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer) wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype, - wxDataViewCellMode mode ) : - wxDataViewCustomRenderer( varianttype, mode ) + wxDataViewCellMode mode, int align ) : + wxDataViewCustomRenderer( varianttype, mode, align ) { } @@ -554,360 +1029,284 @@ bool wxDataViewDateRenderer::SetValue( const wxVariant &value ) return true; } -bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) +bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const { - dc->SetFont( GetOwner()->GetOwner()->GetFont() ); - wxString tmp = m_date.FormatDate(); - dc->DrawText( tmp, cell.x, cell.y ); + value = m_date; + return true; +} +bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state ) +{ + wxString tmp = m_date.FormatDate(); + RenderText( tmp, 0, cell, dc, state ); return true; } -wxSize wxDataViewDateRenderer::GetSize() +wxSize wxDataViewDateRenderer::GetSize() const { - wxDataViewCtrl* view = GetOwner()->GetOwner(); + const wxDataViewCtrl* view = GetView(); wxString tmp = m_date.FormatDate(); wxCoord x,y,d; view->GetTextExtent( tmp, &x, &y, &d ); return wxSize(x,y+d); } -bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewListModel *model, unsigned int col, unsigned int row ) +bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model, + const wxDataViewItem & item, unsigned int col ) { wxVariant variant; - model->GetValue( variant, col, row ); + model->GetValue( variant, item, col ); wxDateTime value = variant.GetDateTime(); +#if wxUSE_DATE_RENDERER_POPUP wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient( - GetOwner()->GetOwner()->GetParent(), &value, model, col, row ); + GetOwner()->GetOwner()->GetParent(), &value, model, item, col); wxPoint pos = wxGetMousePosition(); popup->Move( pos ); popup->Layout(); popup->Popup( popup->m_cal ); - +#else // !wxUSE_DATE_RENDERER_POPUP + wxMessageBox(value.Format()); +#endif // wxUSE_DATE_RENDERER_POPUP/!wxUSE_DATE_RENDERER_POPUP return true; } // --------------------------------------------------------- -// wxDataViewColumn +// wxDataViewIconTextRenderer // --------------------------------------------------------- -IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumn, wxDataViewColumnBase) +IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer) -wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell, unsigned int model_column, - int width, int flags ) : - wxDataViewColumnBase( title, cell, model_column, width, flags ) +wxDataViewIconTextRenderer::wxDataViewIconTextRenderer( +const wxString &varianttype, wxDataViewCellMode mode, int align ) : + wxDataViewCustomRenderer( varianttype, mode, align ) { - m_width = width; - if (m_width < 0) - m_width = 80; + SetMode(mode); + SetAlignment(align); } -wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell, unsigned int model_column, - int width, int flags ) : - wxDataViewColumnBase( bitmap, cell, model_column, width, flags ) +wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer() { - m_width = width; - if (m_width < 0) - m_width = 30; } -void wxDataViewColumn::SetAlignment( wxAlignment WXUNUSED(align) ) +bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value ) { - // TODO + m_value << value; + return true; } -void wxDataViewColumn::SetSortable( bool WXUNUSED(sortable) ) +bool wxDataViewIconTextRenderer::GetValue( wxVariant& WXUNUSED(value) ) const { - // TODO -} - -bool wxDataViewColumn::GetSortable() -{ - // TODO return false; } -void wxDataViewColumn::SetSortOrder( bool WXUNUSED(ascending) ) +bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state ) { - // TODO -} + int xoffset = 0; + const wxIcon &icon = m_value.GetIcon(); + if (icon.IsOk()) + { + dc->DrawIcon( icon, cell.x, cell.y + ((cell.height - icon.GetHeight()) / 2)); + xoffset = icon.GetWidth()+4; + } + + RenderText( m_value.GetText(), xoffset, cell, dc, state ); -bool wxDataViewColumn::IsSortOrderAscending() -{ - // TODO return true; } - -wxDataViewColumn::~wxDataViewColumn() +wxSize wxDataViewIconTextRenderer::GetSize() const { + const wxDataViewCtrl *view = GetView(); + if (!m_value.GetText().empty()) + { + int x,y; + view->GetTextExtent( m_value.GetText(), &x, &y ); + + if (m_value.GetIcon().IsOk()) + x += m_value.GetIcon().GetWidth() + 4; + return wxSize( x, y ); + } + return wxSize(80,20); } -void wxDataViewColumn::SetTitle( const wxString &title ) +wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl(wxWindow *parent, wxRect labelRect, const wxVariant& value) { - wxDataViewColumnBase::SetTitle( title ); + wxDataViewIconText iconText; + iconText << value; -} + wxString text = iconText.GetText(); -void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap ) -{ - wxDataViewColumnBase::SetBitmap( bitmap ); + // adjust the label rect to take the width of the icon into account + if (iconText.GetIcon().IsOk()) + { + int w = iconText.GetIcon().GetWidth() + 4; + labelRect.x += w; + labelRect.width -= w; + } + return new wxTextCtrl( parent, wxID_ANY, text, + wxPoint(labelRect.x,labelRect.y), + wxSize(labelRect.width,labelRect.height) ); } -int wxDataViewColumn::GetWidth() +bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxControl *editor, wxVariant& value ) { - return m_width; + wxTextCtrl *text = (wxTextCtrl*) editor; + + wxDataViewIconText iconText(text->GetValue(), m_value.GetIcon()); + value << iconText; + return true; } //----------------------------------------------------------------------------- -// wxDataViewHeaderWindow +// wxDataViewDropTarget //----------------------------------------------------------------------------- -IMPLEMENT_ABSTRACT_CLASS(wxDataViewHeaderWindow, wxWindow) - -BEGIN_EVENT_TABLE(wxDataViewHeaderWindow,wxWindow) - EVT_PAINT (wxDataViewHeaderWindow::OnPaint) - EVT_MOUSE_EVENTS (wxDataViewHeaderWindow::OnMouse) - EVT_SET_FOCUS (wxDataViewHeaderWindow::OnSetFocus) -END_EVENT_TABLE() +#if wxUSE_DRAG_AND_DROP -wxDataViewHeaderWindow::wxDataViewHeaderWindow( wxDataViewCtrl *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size, const wxString &name ) : - wxWindow( parent, id, pos, size, 0, name ) +class wxBitmapCanvas: public wxWindow { - SetOwner( parent ); +public: + wxBitmapCanvas( wxWindow *parent, const wxBitmap &bitmap, const wxSize &size ) : + wxWindow( parent, wxID_ANY, wxPoint(0,0), size ) + { + m_bitmap = bitmap; + Connect( wxEVT_PAINT, wxPaintEventHandler(wxBitmapCanvas::OnPaint) ); + } - m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE ); + void OnPaint( wxPaintEvent &WXUNUSED(event) ) + { + wxPaintDC dc(this); + dc.DrawBitmap( m_bitmap, 0, 0); + } - wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes(); - SetOwnForegroundColour( attr.colFg ); - SetOwnBackgroundColour( attr.colBg ); - if (!m_hasFont) - SetOwnFont( attr.font ); -} + wxBitmap m_bitmap; +}; -wxDataViewHeaderWindow::~wxDataViewHeaderWindow() +class wxDataViewDropSource: public wxDropSource { - delete m_resizeCursor; -} +public: + wxDataViewDropSource( wxDataViewMainWindow *win, unsigned int row ) : + wxDropSource( win ) + { + m_win = win; + m_row = row; + m_hint = NULL; + } -void wxDataViewHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) -{ - int w, h; - GetClientSize( &w, &h ); - - wxPaintDC dc( this ); - - int xpix; - m_owner->GetScrollPixelsPerUnit( &xpix, NULL ); - - int x; - m_owner->GetViewStart( &x, NULL ); - - // account for the horz scrollbar offset - dc.SetDeviceOrigin( -x * xpix, 0 ); - - dc.SetFont( GetFont() ); - - unsigned int cols = GetOwner()->GetNumberOfColumns(); - unsigned int i; - int xpos = 0; - for (i = 0; i < cols; i++) + ~wxDataViewDropSource() { - wxDataViewColumn *col = GetOwner()->GetColumn( i ); - int width = col->GetWidth(); - - int cw = width; - int ch = h; - - wxRendererNative::Get().DrawHeaderButton - ( - this, - dc, - wxRect(xpos, 0, cw, ch-1), - m_parent->IsEnabled() ? 0 - : (int)wxCONTROL_DISABLED - ); - - dc.DrawText( col->GetTitle(), xpos+3, 3 ); - - xpos += width; + delete m_hint; } -} - -void wxDataViewHeaderWindow::OnMouse( wxMouseEvent &WXUNUSED(event) ) -{ -} - -void wxDataViewHeaderWindow::OnSetFocus( wxFocusEvent &event ) -{ - GetParent()->SetFocus(); - event.Skip(); -} - -//----------------------------------------------------------------------------- -// wxDataViewRenameTimer -//----------------------------------------------------------------------------- - -wxDataViewRenameTimer::wxDataViewRenameTimer( wxDataViewMainWindow *owner ) -{ - m_owner = owner; -} - -void wxDataViewRenameTimer::Notify() -{ - m_owner->OnRenameTimer(); -} - -//----------------------------------------------------------------------------- -// wxDataViewTextCtrlWrapper: wraps a wxTextCtrl for inline editing -//----------------------------------------------------------------------------- - -BEGIN_EVENT_TABLE(wxDataViewTextCtrlWrapper, wxEvtHandler) - EVT_CHAR (wxDataViewTextCtrlWrapper::OnChar) - EVT_KEY_UP (wxDataViewTextCtrlWrapper::OnKeyUp) - EVT_KILL_FOCUS (wxDataViewTextCtrlWrapper::OnKillFocus) -END_EVENT_TABLE() - -wxDataViewTextCtrlWrapper::wxDataViewTextCtrlWrapper( - wxDataViewMainWindow *owner, - wxTextCtrl *text, - wxDataViewListModel *model, - unsigned int col, unsigned int row, - wxRect rectLabel ) -{ - m_owner = owner; - m_model = model; - m_row = row; - m_col = col; - m_text = text; - - m_finished = false; - m_aboutToFinish = false; - - wxVariant value; - model->GetValue( value, col, row ); - m_startValue = value.GetString(); - - m_owner->GetOwner()->CalcScrolledPosition( - rectLabel.x, rectLabel.y, &rectLabel.x, &rectLabel.y ); - m_text->Create( owner, wxID_ANY, m_startValue, - wxPoint(rectLabel.x-2,rectLabel.y-2), - wxSize(rectLabel.width+7,rectLabel.height+4) ); - m_text->SetFocus(); + virtual bool GiveFeedback( wxDragResult WXUNUSED(effect) ) + { + wxPoint pos = wxGetMousePosition(); - m_text->PushEventHandler(this); -} + if (!m_hint) + { + int liney = m_win->GetLineStart( m_row ); + int linex = 0; + m_win->GetOwner()->CalcUnscrolledPosition( 0, liney, NULL, &liney ); + m_win->ClientToScreen( &linex, &liney ); + m_dist_x = pos.x - linex; + m_dist_y = pos.y - liney; + + int indent = 0; + wxBitmap ib = m_win->CreateItemBitmap( m_row, indent ); + m_dist_x -= indent; + m_hint = new wxFrame( m_win->GetParent(), wxID_ANY, wxEmptyString, + wxPoint(pos.x - m_dist_x, pos.y + 5 ), + ib.GetSize(), + wxFRAME_TOOL_WINDOW | + wxFRAME_FLOAT_ON_PARENT | + wxFRAME_NO_TASKBAR | + wxNO_BORDER ); + new wxBitmapCanvas( m_hint, ib, ib.GetSize() ); + m_hint->Show(); + } + else + { + m_hint->Move( pos.x - m_dist_x, pos.y + 5 ); + m_hint->SetTransparent( 128 ); + } -void wxDataViewTextCtrlWrapper::AcceptChangesAndFinish() -{ - m_aboutToFinish = true; + return false; + } - // Notify the owner about the changes - AcceptChanges(); + wxDataViewMainWindow *m_win; + unsigned int m_row; + wxFrame *m_hint; + int m_dist_x,m_dist_y; +}; - // Even if vetoed, close the control (consistent with MSW) - Finish(); -} -void wxDataViewTextCtrlWrapper::OnChar( wxKeyEvent &event ) +class wxDataViewDropTarget: public wxDropTarget { - switch ( event.m_keyCode ) +public: + wxDataViewDropTarget( wxDataObject *obj, wxDataViewMainWindow *win ) : + wxDropTarget( obj ) { - case WXK_RETURN: - AcceptChangesAndFinish(); - break; - - case WXK_ESCAPE: - // m_owner->OnRenameCancelled( m_itemEdited ); - Finish(); - break; - - default: - event.Skip(); + m_win = win; } -} -void wxDataViewTextCtrlWrapper::OnKeyUp( wxKeyEvent &event ) -{ - if (m_finished) + virtual wxDragResult OnDragOver( wxCoord x, wxCoord y, wxDragResult def ) { - event.Skip(); - return; + wxDataFormat format = GetMatchingPair(); + if (format == wxDF_INVALID) + return wxDragNone; + return m_win->OnDragOver( format, x, y, def); } - // auto-grow the textctrl - wxSize parentSize = m_owner->GetSize(); - wxPoint myPos = m_text->GetPosition(); - wxSize mySize = m_text->GetSize(); - int sx, sy; - m_text->GetTextExtent(m_text->GetValue() + _T("MM"), &sx, &sy); - if (myPos.x + sx > parentSize.x) - sx = parentSize.x - myPos.x; - if (mySize.x > sx) - sx = mySize.x; - m_text->SetSize(sx, wxDefaultCoord); - - event.Skip(); -} - -void wxDataViewTextCtrlWrapper::OnKillFocus( wxFocusEvent &event ) -{ - if ( !m_finished && !m_aboutToFinish ) + virtual bool OnDrop( wxCoord x, wxCoord y ) { - AcceptChanges(); - //if ( !AcceptChanges() ) - // m_owner->OnRenameCancelled( m_itemEdited ); - - Finish(); + wxDataFormat format = GetMatchingPair(); + if (format == wxDF_INVALID) + return false; + return m_win->OnDrop( format, x, y ); } - // We must let the native text control handle focus - event.Skip(); -} + virtual wxDragResult OnData( wxCoord x, wxCoord y, wxDragResult def ) + { + wxDataFormat format = GetMatchingPair(); + if (format == wxDF_INVALID) + return wxDragNone; + if (!GetData()) + return wxDragNone; + return m_win->OnData( format, x, y, def ); + } -bool wxDataViewTextCtrlWrapper::AcceptChanges() -{ - const wxString value = m_text->GetValue(); + virtual void OnLeave() + { m_win->OnLeave(); } - if ( value == m_startValue ) - // nothing changed, always accept - return true; + wxDataViewMainWindow *m_win; +}; -// if ( !m_owner->OnRenameAccept(m_itemEdited, value) ) - // vetoed by the user -// return false; +#endif // wxUSE_DRAG_AND_DROP - // accepted, do rename the item - wxVariant variant; - variant = value; - m_model->SetValue( variant, m_col, m_row ); - m_model->ValueChanged( m_col, m_row ); +//----------------------------------------------------------------------------- +// wxDataViewRenameTimer +//----------------------------------------------------------------------------- - return true; +wxDataViewRenameTimer::wxDataViewRenameTimer( wxDataViewMainWindow *owner ) +{ + m_owner = owner; } -void wxDataViewTextCtrlWrapper::Finish() +void wxDataViewRenameTimer::Notify() { - if ( !m_finished ) - { - m_finished = true; - - m_text->RemoveEventHandler(this); - m_owner->FinishEditing(m_text); - - // delete later - wxPendingDelete.Append( this ); - } + m_owner->OnRenameTimer(); } //----------------------------------------------------------------------------- // wxDataViewMainWindow //----------------------------------------------------------------------------- +// The tree building helper, declared firstly +static void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, + wxDataViewTreeNode * node); + int LINKAGEMODE wxDataViewSelectionCmp( unsigned int row1, unsigned int row2 ) { if (row1 > row2) return 1; @@ -915,7 +1314,6 @@ int LINKAGEMODE wxDataViewSelectionCmp( unsigned int row1, unsigned int row2 ) return -1; } - IMPLEMENT_ABSTRACT_CLASS(wxDataViewMainWindow, wxWindow) BEGIN_EVENT_TABLE(wxDataViewMainWindow,wxWindow) @@ -928,7 +1326,7 @@ END_EVENT_TABLE() wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID id, const wxPoint &pos, const wxSize &size, const wxString &name ) : - wxWindow( parent, id, pos, size, wxWANTS_CHARS, name ), + wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE, name ), m_selection( wxDataViewSelectionCmp ) { @@ -936,17 +1334,23 @@ wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID i m_lastOnSame = false; m_renameTimer = new wxDataViewRenameTimer( this ); - m_textctrlWrapper = NULL; // TODO: user better initial values/nothing selected m_currentCol = NULL; m_currentRow = 0; - // TODO: we need to calculate this smartly - m_lineHeight = 20; + m_lineHeight = wxMax( 17, GetCharHeight() + 2 ); // 17 = mini icon height + 1 +#if wxUSE_DRAG_AND_DROP m_dragCount = 0; m_dragStart = wxPoint(0,0); + + m_dragEnabled = false; + m_dropEnabled = false; + m_dropHint = false; + m_dropHintLine = (unsigned int) -1; +#endif // wxUSE_DRAG_AND_DROP + m_lineLastClicked = (unsigned int) -1; m_lineBeforeLastClicked = (unsigned int) -1; m_lineSelectSingleOnUp = (unsigned int) -1; @@ -955,173 +1359,393 @@ wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID i SetBackgroundColour( *wxWHITE ); + SetBackgroundStyle(wxBG_STYLE_CUSTOM); + + m_penRule = wxPen(GetRuleColour()); + + // compose a pen whichcan draw black lines + // TODO: maybe there is something system colour to use + m_penExpander = wxPen(wxColour(0,0,0)); + + m_root = new wxDataViewTreeNode( NULL ); + m_root->SetHasChildren(true); + + // Make m_count = -1 will cause the class recaculate the real displaying number of rows. + m_count = -1; + m_underMouse = NULL; UpdateDisplay(); } wxDataViewMainWindow::~wxDataViewMainWindow() { + DestroyTree(); delete m_renameTimer; } -void wxDataViewMainWindow::OnRenameTimer() + +#if wxUSE_DRAG_AND_DROP +bool wxDataViewMainWindow::EnableDragSource( const wxDataFormat &format ) { - // We have to call this here because changes may just have - // been made and no screen update taken place. - if ( m_dirty ) - wxSafeYield(); + m_dragFormat = format; + m_dragEnabled = format != wxDF_INVALID; + return true; +} - int xpos = 0; - unsigned int cols = GetOwner()->GetNumberOfColumns(); - unsigned int i; - for (i = 0; i < cols; i++) - { - wxDataViewColumn *c = GetOwner()->GetColumn( i ); - if (c == m_currentCol) - break; - xpos += c->GetWidth(); - } - wxRect labelRect( xpos, m_currentRow * m_lineHeight, m_currentCol->GetWidth(), m_lineHeight ); +bool wxDataViewMainWindow::EnableDropTarget( const wxDataFormat &format ) +{ + m_dropFormat = format; + m_dropEnabled = format != wxDF_INVALID; - wxClassInfo *textControlClass = CLASSINFO(wxTextCtrl); + if (m_dropEnabled) + SetDropTarget( new wxDataViewDropTarget( new wxCustomDataObject( format ), this ) ); - wxTextCtrl * const text = (wxTextCtrl *)textControlClass->CreateObject(); - m_textctrlWrapper = new wxDataViewTextCtrlWrapper(this, text, GetOwner()->GetModel(), - m_currentCol->GetModelColumn(), m_currentRow, labelRect ); + return true; } -void wxDataViewMainWindow::FinishEditing( wxTextCtrl *text ) +void wxDataViewMainWindow::RemoveDropHint() { - delete text; - m_textctrlWrapper = NULL; - SetFocus(); - // SetFocusIgnoringChildren(); + if (m_dropHint) + { + m_dropHint = false; + RefreshRow( m_dropHintLine ); + m_dropHintLine = (unsigned int) -1; + } } -bool wxDataViewMainWindow::RowAppended() +wxDragResult wxDataViewMainWindow::OnDragOver( wxDataFormat format, wxCoord x, + wxCoord y, wxDragResult def ) { - return false; -} + int xx = x; + int yy = y; + m_owner->CalcUnscrolledPosition( xx, yy, &xx, &yy ); + unsigned int row = GetLineAt( yy ); -bool wxDataViewMainWindow::RowPrepended() -{ - return false; -} + if ((row >= GetRowCount()) || (yy > GetEndOfLastCol())) + { + RemoveDropHint(); + return wxDragNone; + } -bool wxDataViewMainWindow::RowInserted( unsigned int WXUNUSED(before) ) -{ - return false; -} + wxDataViewItem item = GetItemByRow( row ); -bool wxDataViewMainWindow::RowDeleted( unsigned int WXUNUSED(row) ) -{ - return false; -} + wxDataViewModel *model = GetOwner()->GetModel(); -bool wxDataViewMainWindow::RowChanged( unsigned int WXUNUSED(row) ) -{ - return false; -} + wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() ); + event.SetEventObject( m_owner ); + event.SetItem( item ); + event.SetModel( model ); + event.SetDataFormat( format ); + if (!m_owner->HandleWindowEvent( event )) + { + RemoveDropHint(); + return wxDragNone; + } -bool wxDataViewMainWindow::ValueChanged( unsigned int WXUNUSED(col), unsigned int row ) -{ - wxRect rect( 0, row*m_lineHeight, 10000, m_lineHeight ); - m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); - Refresh( true, &rect ); + if (!event.IsAllowed()) + { + RemoveDropHint(); + return wxDragNone; + } - return true; + + if (m_dropHint && (row != m_dropHintLine)) + RefreshRow( m_dropHintLine ); + m_dropHint = true; + m_dropHintLine = row; + RefreshRow( row ); + + return def; } -bool wxDataViewMainWindow::RowsReordered( unsigned int *WXUNUSED(new_order) ) +bool wxDataViewMainWindow::OnDrop( wxDataFormat format, wxCoord x, wxCoord y ) { - Refresh(); + RemoveDropHint(); + + int xx = x; + int yy = y; + m_owner->CalcUnscrolledPosition( xx, yy, &xx, &yy ); + unsigned int row = GetLineAt( yy ); + + if ((row >= GetRowCount()) || (yy > GetEndOfLastCol())) + return false; + + wxDataViewItem item = GetItemByRow( row ); + + wxDataViewModel *model = GetOwner()->GetModel(); + + wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() ); + event.SetEventObject( m_owner ); + event.SetItem( item ); + event.SetModel( model ); + event.SetDataFormat( format ); + if (!m_owner->HandleWindowEvent( event )) + return false; + + if (!event.IsAllowed()) + return false; return true; } -bool wxDataViewMainWindow::Cleared() +wxDragResult wxDataViewMainWindow::OnData( wxDataFormat format, wxCoord x, wxCoord y, + wxDragResult def ) { - return false; + int xx = x; + int yy = y; + m_owner->CalcUnscrolledPosition( xx, yy, &xx, &yy ); + unsigned int row = GetLineAt( yy ); + + if ((row >= GetRowCount()) || (yy > GetEndOfLastCol())) + return wxDragNone; + + wxDataViewItem item = GetItemByRow( row ); + + wxDataViewModel *model = GetOwner()->GetModel(); + + wxCustomDataObject *obj = (wxCustomDataObject *) GetDropTarget()->GetDataObject(); + + wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, m_owner->GetId() ); + event.SetEventObject( m_owner ); + event.SetItem( item ); + event.SetModel( model ); + event.SetDataFormat( format ); + event.SetDataSize( obj->GetSize() ); + event.SetDataBuffer( obj->GetData() ); + if (!m_owner->HandleWindowEvent( event )) + return wxDragNone; + + if (!event.IsAllowed()) + return wxDragNone; + + return def; } -void wxDataViewMainWindow::UpdateDisplay() +void wxDataViewMainWindow::OnLeave() { - m_dirty = true; + RemoveDropHint(); } -void wxDataViewMainWindow::OnInternalIdle() +wxBitmap wxDataViewMainWindow::CreateItemBitmap( unsigned int row, int &indent ) { - wxWindow::OnInternalIdle(); - - if (m_dirty) + int height = GetLineHeight( row ); + int width = 0; + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int col; + for (col = 0; col < cols; col++) { - RecalculateDisplay(); - m_dirty = false; + wxDataViewColumn *column = GetOwner()->GetColumnAt(col); + if (column->IsHidden()) + continue; // skip it! + width += column->GetWidth(); } -} -void wxDataViewMainWindow::RecalculateDisplay() -{ - wxDataViewListModel *model = GetOwner()->GetModel(); - if (!model) + indent = 0; + if (!IsVirtualList()) { - Refresh(); - return; + wxDataViewTreeNode *node = GetTreeNodeByRow(row); + indent = GetOwner()->GetIndent() * node->GetIndentLevel(); + indent = indent + m_lineHeight; + // try to use the m_lineHeight as the expander space + + if(!node->HasChildren()) + delete node; } + width -= indent; - int width = 0; - unsigned int cols = GetOwner()->GetNumberOfColumns(); - unsigned int i; - for (i = 0; i < cols; i++) + wxBitmap bitmap( width, height ); + wxMemoryDC dc( bitmap ); + dc.SetFont( GetFont() ); + dc.SetPen( *wxBLACK_PEN ); + dc.SetBrush( *wxWHITE_BRUSH ); + dc.DrawRectangle( 0,0,width,height ); + + wxDataViewModel *model = m_owner->GetModel(); + + wxDataViewColumn *expander = GetOwner()->GetExpanderColumn(); + if (!expander) { - wxDataViewColumn *col = GetOwner()->GetColumn( i ); - width += col->GetWidth(); + // TODO-RTL: last column for RTL support + expander = GetOwner()->GetColumnAt( 0 ); + GetOwner()->SetExpanderColumn(expander); } - int height = model->GetNumberOfRows() * m_lineHeight; - SetVirtualSize( width, height ); - GetOwner()->SetScrollRate( 10, m_lineHeight ); + int x = 0; + for (col = 0; col < cols; col++) + { + wxDataViewColumn *column = GetOwner()->GetColumnAt( col ); + wxDataViewRenderer *cell = column->GetRenderer(); - Refresh(); -} + if (column->IsHidden()) + continue; // skip it! -void wxDataViewMainWindow::ScrollWindow( int dx, int dy, const wxRect *rect ) -{ - wxWindow::ScrollWindow( dx, dy, rect ); - GetOwner()->m_headerArea->ScrollWindow( dx, 0 ); + width = column->GetWidth(); + + if (column == expander) + width -= indent; + + wxVariant value; + wxDataViewItem item = GetItemByRow( row ); + model->GetValue( value, item, column->GetModelColumn()); + cell->SetValue( value ); + + if (cell->GetWantsAttr()) + { + wxDataViewItemAttr attr; + bool ret = model->GetAttr( item, column->GetModelColumn(), attr ); + if (ret) + cell->SetAttr( attr ); + cell->SetHasAttr( ret ); + } + + wxSize size = cell->GetSize(); + size.x = wxMin( 2*PADDING_RIGHTLEFT + size.x, width ); + size.y = height; + wxRect item_rect(x, 0, size.x, size.y); + + int align = cell->CalculateAlignment(); + // horizontal alignment: + item_rect.x = x; + if (align & wxALIGN_CENTER_HORIZONTAL) + item_rect.x = x + (width / 2) - (size.x / 2); + else if (align & wxALIGN_RIGHT) + item_rect.x = x + width - size.x; + // else: wxALIGN_LEFT is the default + + // vertical alignment: + item_rect.y = 0; + if (align & wxALIGN_CENTER_VERTICAL) + item_rect.y = (height / 2) - (size.y / 2); + else if (align & wxALIGN_BOTTOM) + item_rect.y = height - size.y; + // else: wxALIGN_TOP is the default + + // add padding + item_rect.x += PADDING_RIGHTLEFT; + item_rect.width = size.x - 2 * PADDING_RIGHTLEFT; + + // dc.SetClippingRegion( item_rect ); + cell->Render( item_rect, &dc, 0 ); + // dc.DestroyClippingRegion(); + + x += width; + } + + return bitmap; } +#endif // wxUSE_DRAG_AND_DROP + + void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) { - wxPaintDC dc( this ); + wxDataViewModel *model = GetOwner()->GetModel(); + wxAutoBufferedPaintDC dc( this ); - GetOwner()->PrepareDC( dc ); +#ifdef __WXMSW__ + dc.SetPen( *wxTRANSPARENT_PEN ); + dc.SetBrush( wxBrush( GetBackgroundColour()) ); + dc.SetBrush( *wxWHITE_BRUSH ); + wxSize size( GetClientSize() ); + dc.DrawRectangle( 0,0,size.x,size.y ); +#endif + // prepare the DC + GetOwner()->PrepareDC( dc ); dc.SetFont( GetFont() ); wxRect update = GetUpdateRegion().GetBox(); m_owner->CalcUnscrolledPosition( update.x, update.y, &update.x, &update.y ); - wxDataViewListModel *model = GetOwner()->GetModel(); + // compute which items needs to be redrawn + unsigned int item_start = GetLineAt( wxMax(0,update.y) ); + unsigned int item_count = + wxMin( (int)( GetLineAt( wxMax(0,update.y+update.height) ) - item_start + 1), + (int)(GetRowCount( ) - item_start)); + unsigned int item_last = item_start + item_count; + + // compute which columns needs to be redrawn + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int col_start = 0; + unsigned int x_start; + for (x_start = 0; col_start < cols; col_start++) + { + wxDataViewColumn *col = GetOwner()->GetColumnAt(col_start); + if (col->IsHidden()) + continue; // skip it! + + unsigned int w = col->GetWidth(); + if (x_start+w >= (unsigned int)update.x) + break; + + x_start += w; + } + + unsigned int col_last = col_start; + unsigned int x_last = x_start; + for (; col_last < cols; col_last++) + { + wxDataViewColumn *col = GetOwner()->GetColumnAt(col_last); + if (col->IsHidden()) + continue; // skip it! + + if (x_last > (unsigned int)update.GetRight()) + break; + + x_last += col->GetWidth(); + } + + // Draw horizontal rules if required + if ( m_owner->HasFlag(wxDV_HORIZ_RULES) ) + { + dc.SetPen(m_penRule); + dc.SetBrush(*wxTRANSPARENT_BRUSH); + + for (unsigned int i = item_start; i <= item_last; i++) + { + int y = GetLineStart( i ); + dc.DrawLine(x_start, y, x_last, y); + } + } + + // Draw vertical rules if required + if ( m_owner->HasFlag(wxDV_VERT_RULES) ) + { + dc.SetPen(m_penRule); + dc.SetBrush(*wxTRANSPARENT_BRUSH); + + int x = x_start; + for (unsigned int i = col_start; i < col_last; i++) + { + wxDataViewColumn *col = GetOwner()->GetColumnAt(i); + if (col->IsHidden()) + continue; // skip it - unsigned int item_start = wxMax( 0, (update.y / m_lineHeight) ); - unsigned int item_count = wxMin( (int)(((update.y + update.height) / m_lineHeight) - item_start + 1), - (int)(model->GetNumberOfRows()-item_start) ); + dc.DrawLine(x, GetLineStart( item_start ), + x, GetLineStart( item_last ) ); + x += col->GetWidth(); + } + // Draw last vertical rule + dc.DrawLine(x, GetLineStart( item_start ), + x, GetLineStart( item_last ) ); + } - unsigned int item; - for (item = item_start; item < item_start+item_count; item++) + // redraw the background for the items which are selected/current + for (unsigned int item = item_start; item < item_last; item++) { - if (m_selection.Index( item ) != wxNOT_FOUND) + bool selected = m_selection.Index( item ) != wxNOT_FOUND; + if (selected || item == m_currentRow) { - int flags = wxCONTROL_SELECTED; + int flags = selected ? (int)wxCONTROL_SELECTED : 0; if (item == m_currentRow) flags |= wxCONTROL_CURRENT; if (m_hasFocus) flags |= wxCONTROL_FOCUSED; - wxRect rect( 0, item*m_lineHeight+1, GetEndOfLastCol(), m_lineHeight-2 ); + + wxRect rect( x_start, GetLineStart( item ), x_last, GetLineHeight( item ) ); wxRendererNative::Get().DrawItemSelectionRect ( this, @@ -1130,100 +1754,593 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) flags ); } - else - { - if (item == m_currentRow) - { - int flags = wxCONTROL_CURRENT; - if (m_hasFocus) - flags |= wxCONTROL_FOCUSED; // should have no effect - wxRect rect( 0, item*m_lineHeight+1, GetEndOfLastCol(), m_lineHeight-2 ); - wxRendererNative::Get().DrawItemSelectionRect - ( - this, - dc, - rect, - flags - ); + } - } - } +#if wxUSE_DRAG_AND_DROP + if (m_dropHint) + { + wxRect rect( x_start, GetLineStart( m_dropHintLine ), + x_last, GetLineHeight( m_dropHintLine ) ); + dc.SetPen( *wxBLACK_PEN ); + dc.SetBrush( *wxTRANSPARENT_BRUSH ); + dc.DrawRectangle( rect ); + } +#endif // wxUSE_DRAG_AND_DROP + + wxDataViewColumn *expander = GetOwner()->GetExpanderColumn(); + if (!expander) + { + // TODO-RTL: last column for RTL support + expander = GetOwner()->GetColumnAt( 0 ); + GetOwner()->SetExpanderColumn(expander); } + // redraw all cells for all rows which must be repainted and all columns wxRect cell_rect; - cell_rect.x = 0; - cell_rect.height = m_lineHeight; - unsigned int cols = GetOwner()->GetNumberOfColumns(); - unsigned int i; - for (i = 0; i < cols; i++) + cell_rect.x = x_start; + for (unsigned int i = col_start; i < col_last; i++) { - wxDataViewColumn *col = GetOwner()->GetColumn( i ); + wxDataViewColumn *col = GetOwner()->GetColumnAt( i ); wxDataViewRenderer *cell = col->GetRenderer(); cell_rect.width = col->GetWidth(); - for (item = item_start; item < item_start+item_count; item++) + if (col->IsHidden()) + continue; // skip it! + + for (unsigned int item = item_start; item < item_last; item++) { - cell_rect.y = item*m_lineHeight; + // get the cell value and set it into the renderer wxVariant value; - model->GetValue( value, col->GetModelColumn(), item ); + wxDataViewTreeNode *node = NULL; + wxDataViewItem dataitem; + + if (!IsVirtualList()) + { + node = GetTreeNodeByRow(item); + if( node == NULL ) + continue; + + dataitem = node->GetItem(); + + if ((i > 0) && model->IsContainer(dataitem) && + !model->HasContainerColumns(dataitem)) + continue; + } + else + { + dataitem = wxDataViewItem( wxUIntToPtr(item) ); + } + + model->GetValue( value, dataitem, col->GetModelColumn()); cell->SetValue( value ); - wxSize size = cell->GetSize(); + + if (cell->GetWantsAttr()) + { + wxDataViewItemAttr attr; + bool ret = model->GetAttr( dataitem, col->GetModelColumn(), attr ); + if (ret) + cell->SetAttr( attr ); + cell->SetHasAttr( ret ); + } + + // update cell_rect + cell_rect.y = GetLineStart( item ); + cell_rect.height = GetLineHeight( item ); + + // Draw the expander here. + int indent = 0; + if ((!IsVirtualList()) && (col == expander)) + { + indent = node->GetIndentLevel(); + + // Calculate the indent first + indent = cell_rect.x + GetOwner()->GetIndent() * indent; + + int expander_width = m_lineHeight - 2*EXPANDER_MARGIN; + + // change the cell_rect.x to the appropriate pos + int expander_x = indent + EXPANDER_MARGIN; + int expander_y = cell_rect.y + EXPANDER_MARGIN + (GetLineHeight(item) / 2) + - (expander_width/2) - EXPANDER_OFFSET; + + indent = indent + m_lineHeight; + // try to use the m_lineHeight as the expander space + + dc.SetPen( m_penExpander ); + dc.SetBrush( wxNullBrush ); + if( node->HasChildren() ) + { + wxRect rect( expander_x , expander_y, expander_width, expander_width); + int flag = 0; + if (m_underMouse == node) + { + flag |= wxCONTROL_CURRENT; + } + if( node->IsOpen() ) + wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, + flag|wxCONTROL_EXPANDED ); + else + wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag); + } + + // force the expander column to left-center align + cell->SetAlignment( wxALIGN_CENTER_VERTICAL ); + } + if (node && !node->HasChildren()) + { + // Yes, if the node does not have any child, it must be a leaf which + // mean that it is a temporarily created by GetTreeNodeByRow + wxDELETE(node); + } + // cannot be bigger than allocated space - size.x = wxMin( size.x, cell_rect.width ); - size.y = wxMin( size.y, cell_rect.height ); - // TODO: check for left/right/centre alignment here - wxRect item_rect; - // for now: centre - item_rect.x = cell_rect.x + (cell_rect.width / 2) - (size.x / 2); - item_rect.y = cell_rect.y + (cell_rect.height / 2) - (size.y / 2); + wxSize size = cell->GetSize(); - item_rect.width = size.x; - item_rect.height= size.y; - cell->Render( item_rect, &dc, 0 ); + // Because of the tree structure indent, here we should minus the width + // of the cell for drawing + size.x = wxMin( size.x + 2*PADDING_RIGHTLEFT, cell_rect.width - indent ); + // size.y = wxMin( size.y, cell_rect.height ); + size.y = cell_rect.height; + + wxRect item_rect(cell_rect.GetTopLeft(), size); + int align = cell->CalculateAlignment(); + + // horizontal alignment: + item_rect.x = cell_rect.x; + if (align & wxALIGN_CENTER_HORIZONTAL) + item_rect.x = cell_rect.x + (cell_rect.width / 2) - (size.x / 2); + else if (align & wxALIGN_RIGHT) + item_rect.x = cell_rect.x + cell_rect.width - size.x; + // else: wxALIGN_LEFT is the default + + // vertical alignment: + item_rect.y = cell_rect.y; + if (align & wxALIGN_CENTER_VERTICAL) + item_rect.y = cell_rect.y + (cell_rect.height / 2) - (size.y / 2); + else if (align & wxALIGN_BOTTOM) + item_rect.y = cell_rect.y + cell_rect.height - size.y; + // else: wxALIGN_TOP is the default + + // add padding + item_rect.x += PADDING_RIGHTLEFT; + item_rect.width = size.x - 2 * PADDING_RIGHTLEFT; + + // Here we add the tree indent + item_rect.x += indent; + + int state = 0; + if (m_hasFocus && (m_selection.Index(item) != wxNOT_FOUND)) + state |= wxDATAVIEW_CELL_SELECTED; + + // TODO: it would be much more efficient to create a clipping + // region for the entire column being rendered (in the OnPaint + // of wxDataViewMainWindow) instead of a single clip region for + // each cell. However it would mean that each renderer should + // respect the given wxRect's top & bottom coords, eventually + // violating only the left & right coords - however the user can + // make its own renderer and thus we cannot be sure of that. + dc.SetClippingRegion( item_rect ); + cell->Render( item_rect, &dc, state ); + dc.DestroyClippingRegion(); } cell_rect.x += cell_rect.width; } } -int wxDataViewMainWindow::GetCountPerPage() +void wxDataViewMainWindow::OnRenameTimer() +{ + // We have to call this here because changes may just have + // been made and no screen update taken place. + if ( m_dirty ) + { + // TODO: use wxTheApp->SafeYieldFor(NULL, wxEVT_CATEGORY_UI) instead + // (needs to be tested!) + wxSafeYield(); + } + + int xpos = 0; + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int i; + for (i = 0; i < cols; i++) + { + wxDataViewColumn *c = GetOwner()->GetColumnAt( i ); + if (c->IsHidden()) + continue; // skip it! + + if (c == m_currentCol) + break; + xpos += c->GetWidth(); + } + + // we have to take an expander column into account and compute its indentation + // to get the editor at the correct x position where the actual text is + int indent = 0; + if (!IsVirtualList() && GetOwner()->GetExpanderColumn() == m_currentCol) + { + wxDataViewTreeNode* node = GetTreeNodeByRow(m_currentRow); + indent = GetOwner()->GetIndent() * node->GetIndentLevel(); + indent = indent + m_lineHeight; + + if(!node->HasChildren()) + delete node; + } + + wxRect labelRect( xpos + indent, + GetLineStart( m_currentRow ), + m_currentCol->GetWidth() - indent, + GetLineHeight( m_currentRow ) ); + + GetOwner()->CalcScrolledPosition( labelRect.x, labelRect.y, + &labelRect.x, &labelRect.y); + + wxDataViewItem item = GetItemByRow( m_currentRow ); + m_currentCol->GetRenderer()->StartEditing( item, labelRect ); +} + +//----------------------------------------------------------------------------- +// Helper class for do operation on the tree node +//----------------------------------------------------------------------------- +class DoJob +{ +public: + DoJob() { } + virtual ~DoJob() { } + + // The return value control how the tree-walker tranverse the tree + // 0: Job done, stop tranverse and return + // 1: Ignore the current node's subtree and continue + // 2: Job not done, continue + enum { OK = 0 , IGR = 1, CONT = 2 }; + virtual int operator() ( wxDataViewTreeNode * node ) = 0; + virtual int operator() ( void * n ) = 0; +}; + +bool Walker( wxDataViewTreeNode * node, DoJob & func ) +{ + if( node==NULL ) + return false; + + switch( func( node ) ) + { + case DoJob::OK : + return true; + case DoJob::IGR: + return false; + case DoJob::CONT: + default: + ; + } + + wxDataViewTreeNodes nodes = node->GetNodes(); + wxDataViewTreeLeaves leaves = node->GetChildren(); + + int len_nodes = nodes.GetCount(); + int len = leaves.GetCount(); + int i = 0, nodes_i = 0; + + for(; i < len; i ++ ) + { + void * n = leaves[i]; + if( nodes_i < len_nodes && n == nodes[nodes_i]->GetItem().GetID() ) + { + wxDataViewTreeNode * nd = nodes[nodes_i]; + nodes_i++; + + if( Walker( nd , func ) ) + return true; + + } + else + switch( func( n ) ) + { + case DoJob::OK : + return true; + case DoJob::IGR: + continue; + case DoJob::CONT: + default: + ; + } + } + return false; +} + +bool wxDataViewMainWindow::ItemAdded(const wxDataViewItem & parent, const wxDataViewItem & item) +{ + if (!m_root) + { + m_count++; + UpdateDisplay(); + return true; + } + + SortPrepare(); + + wxDataViewTreeNode * node; + node = FindNode(parent); + + if( node == NULL ) + return false; + + node->SetHasChildren( true ); + + if( g_model->IsContainer( item ) ) + { + wxDataViewTreeNode * newnode = new wxDataViewTreeNode( node ); + newnode->SetItem(item); + newnode->SetHasChildren( true ); + node->AddNode( newnode); + } + else + node->AddLeaf( item.GetID() ); + + node->ChangeSubTreeCount(1); + + m_count = -1; + UpdateDisplay(); + + return true; +} + +static void DestroyTreeHelper( wxDataViewTreeNode * node); + +bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent, + const wxDataViewItem& item) +{ + if (!m_root) + { + m_count--; + if( m_currentRow > GetRowCount() ) + m_currentRow = m_count - 1; + + m_selection.Empty(); + + UpdateDisplay(); + + return true; + } + + wxDataViewTreeNode * node = FindNode(parent); + + wxCHECK_MSG( node != NULL, false, "item not found" ); + wxCHECK_MSG( node->GetChildren().Index( item.GetID() ) != wxNOT_FOUND, + false, "item not found" ); + + int sub = -1; + node->GetChildren().Remove( item.GetID() ); + // Manipolate selection + if( m_selection.GetCount() > 1 ) + { + m_selection.Empty(); + } + bool isContainer = false; + wxDataViewTreeNodes nds = node->GetNodes(); + for (size_t i = 0; i < nds.GetCount(); i ++) + { + if (nds[i]->GetItem() == item) + { + isContainer = true; + break; + } + } + if( isContainer ) + { + wxDataViewTreeNode * n = NULL; + wxDataViewTreeNodes nodes = node->GetNodes(); + int len = nodes.GetCount(); + for( int i = 0; i < len; i ++) + { + if( nodes[i]->GetItem() == item ) + { + n = nodes[i]; + break; + } + } + + wxCHECK_MSG( n != NULL, false, "item not found" ); + + node->GetNodes().Remove( n ); + sub -= n->GetSubTreeCount(); + ::DestroyTreeHelper(n); + } + // Make the row number invalid and get a new valid one when user call GetRowCount + m_count = -1; + node->ChangeSubTreeCount(sub); + + // Change the current row to the last row if the current exceed the max row number + if( m_currentRow > GetRowCount() ) + m_currentRow = m_count - 1; + + UpdateDisplay(); + + return true; +} + +bool wxDataViewMainWindow::ItemChanged(const wxDataViewItem & item) +{ + SortPrepare(); + g_model->Resort(); + + // Send event + wxWindow *parent = GetParent(); + wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, parent->GetId()); + le.SetEventObject(parent); + le.SetModel(GetOwner()->GetModel()); + le.SetItem(item); + parent->GetEventHandler()->ProcessEvent(le); + + return true; +} + +bool wxDataViewMainWindow::ValueChanged( const wxDataViewItem & item, unsigned int col ) +{ + // NOTE: to be valid, we cannot use e.g. INT_MAX - 1 +/*#define MAX_VIRTUAL_WIDTH 100000 + + wxRect rect( 0, row*m_lineHeight, MAX_VIRTUAL_WIDTH, m_lineHeight ); + m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + Refresh( true, &rect ); + + return true; +*/ + SortPrepare(); + g_model->Resort(); + + // Send event + wxWindow *parent = GetParent(); + wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, parent->GetId()); + le.SetEventObject(parent); + le.SetModel(GetOwner()->GetModel()); + le.SetItem(item); + le.SetColumn(col); + le.SetDataViewColumn(GetOwner()->GetColumn(col)); + parent->GetEventHandler()->ProcessEvent(le); + + return true; +} + +bool wxDataViewMainWindow::Cleared() +{ + DestroyTree(); + + SortPrepare(); + BuildTree( GetOwner()->GetModel() ); + + UpdateDisplay(); + + return true; +} + +void wxDataViewMainWindow::UpdateDisplay() +{ + m_dirty = true; +} + +void wxDataViewMainWindow::OnInternalIdle() +{ + wxWindow::OnInternalIdle(); + + if (m_dirty) + { + RecalculateDisplay(); + m_dirty = false; + } +} + +void wxDataViewMainWindow::RecalculateDisplay() +{ + wxDataViewModel *model = GetOwner()->GetModel(); + if (!model) + { + Refresh(); + return; + } + + int width = GetEndOfLastCol(); + int height = GetLineStart( GetRowCount() ); + + SetVirtualSize( width, height ); + GetOwner()->SetScrollRate( 10, m_lineHeight ); + + Refresh(); +} + +void wxDataViewMainWindow::ScrollWindow( int dx, int dy, const wxRect *rect ) +{ + wxWindow::ScrollWindow( dx, dy, rect ); + + if (GetOwner()->m_headerArea) + GetOwner()->m_headerArea->ScrollWindow( dx, 0 ); +} + +void wxDataViewMainWindow::ScrollTo( int rows, int column ) +{ + int x, y; + m_owner->GetScrollPixelsPerUnit( &x, &y ); + int sy = GetLineStart( rows )/y; + int sx = 0; + if( column != -1 ) + { + wxRect rect = GetClientRect(); + int colnum = 0; + int x_start, w = 0; + int xx, yy, xe; + m_owner->CalcUnscrolledPosition( rect.x, rect.y, &xx, &yy ); + for (x_start = 0; colnum < column; colnum++) + { + wxDataViewColumn *col = GetOwner()->GetColumnAt(colnum); + if (col->IsHidden()) + continue; // skip it! + + w = col->GetWidth(); + x_start += w; + } + + int x_end = x_start + w; + xe = xx + rect.width; + if( x_end > xe ) + { + sx = ( xx + x_end - xe )/x; + } + if( x_start < xx ) + { + sx = x_start/x; + } + } + m_owner->Scroll( sx, sy ); +} + +int wxDataViewMainWindow::GetCountPerPage() const { wxSize size = GetClientSize(); return size.y / m_lineHeight; } -int wxDataViewMainWindow::GetEndOfLastCol() +int wxDataViewMainWindow::GetEndOfLastCol() const { int width = 0; unsigned int i; - for (i = 0; i < GetOwner()->GetNumberOfColumns(); i++) + for (i = 0; i < GetOwner()->GetColumnCount(); i++) { - wxDataViewColumn *c = GetOwner()->GetColumn( i ); - width += c->GetWidth(); + const wxDataViewColumn *c = + const_cast(GetOwner())->GetColumnAt( i ); + + if (!c->IsHidden()) + width += c->GetWidth(); } return width; } -unsigned int wxDataViewMainWindow::GetFirstVisibleRow() +unsigned int wxDataViewMainWindow::GetFirstVisibleRow() const { int x = 0; int y = 0; m_owner->CalcUnscrolledPosition( x, y, &x, &y ); - return y / m_lineHeight; + return GetLineAt( y ); } unsigned int wxDataViewMainWindow::GetLastVisibleRow() { wxSize client_size = GetClientSize(); - m_owner->CalcUnscrolledPosition( client_size.x, client_size.y, &client_size.x, &client_size.y ); + m_owner->CalcUnscrolledPosition( client_size.x, client_size.y, + &client_size.x, &client_size.y ); - return wxMin( GetRowCount()-1, ((unsigned)client_size.y/m_lineHeight)+1 ); + // we should deal with the pixel here + unsigned int row = GetLineAt(client_size.y) - 1; + + return wxMin( GetRowCount()-1, row ); } unsigned int wxDataViewMainWindow::GetRowCount() { - return GetOwner()->GetModel()->GetNumberOfRows(); + if ( m_count == -1 ) + { + m_count = RecalculateCount(); + UpdateDisplay(); + } + return m_count; } void wxDataViewMainWindow::ChangeCurrentRow( unsigned int row ) @@ -1306,6 +2423,17 @@ void wxDataViewMainWindow::SelectRows( unsigned int from, unsigned int to, bool RefreshRows( from, to ); } +void wxDataViewMainWindow::Select( const wxArrayInt& aSelections ) +{ + for (size_t i=0; i < aSelections.GetCount(); i++) + { + int n = aSelections[i]; + + m_selection.Add( n ); + RefreshRow( n ); + } +} + void wxDataViewMainWindow::ReverseRowSelection( unsigned int row ) { if (m_selection.Index( row ) == wxNOT_FOUND) @@ -1320,9 +2448,21 @@ bool wxDataViewMainWindow::IsRowSelected( unsigned int row ) return (m_selection.Index( row ) != wxNOT_FOUND); } +void wxDataViewMainWindow::SendSelectionChangedEvent( const wxDataViewItem& item) +{ + wxWindow *parent = GetParent(); + wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, parent->GetId()); + + le.SetEventObject(parent); + le.SetModel(GetOwner()->GetModel()); + le.SetItem( item ); + + parent->GetEventHandler()->ProcessEvent(le); +} + void wxDataViewMainWindow::RefreshRow( unsigned int row ) { - wxRect rect( 0, row*m_lineHeight, GetEndOfLastCol(), m_lineHeight ); + wxRect rect( 0, GetLineStart( row ), GetEndOfLastCol(), GetLineHeight( row ) ); m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); wxSize client_size = GetClientSize(); @@ -1341,7 +2481,7 @@ void wxDataViewMainWindow::RefreshRows( unsigned int from, unsigned int to ) from = tmp; } - wxRect rect( 0, from*m_lineHeight, GetEndOfLastCol(), (to-from+1) * m_lineHeight ); + wxRect rect( 0, GetLineStart( from ), GetEndOfLastCol(), GetLineStart( (to-from+1) ) ); m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); wxSize client_size = GetClientSize(); @@ -1353,24 +2493,20 @@ void wxDataViewMainWindow::RefreshRows( unsigned int from, unsigned int to ) void wxDataViewMainWindow::RefreshRowsAfter( unsigned int firstRow ) { - unsigned int count = GetRowCount(); - if (firstRow > count) - return; + wxSize client_size = GetClientSize(); + int start = GetLineStart( firstRow ); + m_owner->CalcScrolledPosition( start, 0, &start, NULL ); + if (start > client_size.y) return; - wxRect rect( 0, firstRow*m_lineHeight, GetEndOfLastCol(), count * m_lineHeight ); - m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + wxRect rect( 0, start, client_size.x, client_size.y - start ); - wxSize client_size = GetClientSize(); - wxRect client_rect( 0, 0, client_size.x, client_size.y ); - wxRect intersect_rect = client_rect.Intersect( rect ); - if (intersect_rect.width > 0) - Refresh( true, &intersect_rect ); + Refresh( true, &rect ); } void wxDataViewMainWindow::OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event) { wxCHECK_RET( newCurrent < GetRowCount(), - _T("invalid item index in OnArrowChar()") ); + _T("invalid item index in OnArrowChar()") ); // if there is no selection, we cannot move it anywhere if (!HasCurrentRow()) @@ -1394,6 +2530,8 @@ void wxDataViewMainWindow::OnArrowChar(unsigned int newCurrent, const wxKeyEvent } SelectRows( oldCurrent, newCurrent, true ); + if (oldCurrent!=newCurrent) + SendSelectionChangedEvent(GetItemByRow(m_selection[0])); } else // !shift { @@ -1406,26 +2544,861 @@ void wxDataViewMainWindow::OnArrowChar(unsigned int newCurrent, const wxKeyEvent ChangeCurrentRow( newCurrent ); if ( !event.ControlDown() ) + { SelectRow( m_currentRow, true ); + SendSelectionChangedEvent(GetItemByRow(m_currentRow)); + } else RefreshRow( m_currentRow ); } - // MoveToFocus(); + GetOwner()->EnsureVisible( m_currentRow, -1 ); } -void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) +wxRect wxDataViewMainWindow::GetLineRect( unsigned int row ) const { - if (event.GetKeyCode() == WXK_TAB) + wxRect rect; + rect.x = 0; + rect.y = GetLineStart( row ); + rect.width = GetEndOfLastCol(); + rect.height = GetLineHeight( row ); + + return rect; +} + +int wxDataViewMainWindow::GetLineStart( unsigned int row ) const +{ + const wxDataViewModel *model = GetOwner()->GetModel(); + + if (GetOwner()->GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) { - wxNavigationKeyEvent nevent; - nevent.SetWindowChange( event.ControlDown() ); - nevent.SetDirection( !event.ShiftDown() ); - nevent.SetEventObject( GetParent()->GetParent() ); - nevent.SetCurrentFocus( m_parent ); - if (GetParent()->GetParent()->GetEventHandler()->ProcessEvent( nevent )) - return; - } + // TODO make more efficient + + int start = 0; + + unsigned int r; + for (r = 0; r < row; r++) + { + const wxDataViewTreeNode* node = GetTreeNodeByRow(r); + if (!node) return start; + + wxDataViewItem item = node->GetItem(); + + if (node && !node->HasChildren()) + { + // Yes, if the node does not have any child, it must be a leaf which + // mean that it is a temporarily created by GetTreeNodeByRow + wxDELETE(node); + } + + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int col; + int height = m_lineHeight; + for (col = 0; col < cols; col++) + { + const wxDataViewColumn *column = GetOwner()->GetColumn(col); + if (column->IsHidden()) + continue; // skip it! + + if ((col != 0) && + model->IsContainer(item) && + !model->HasContainerColumns(item)) + continue; // skip it! + + wxVariant value; + model->GetValue( value, item, column->GetModelColumn() ); + + wxDataViewRenderer *renderer = + const_cast(column->GetRenderer()); + renderer->SetValue( value ); + height = wxMax( height, renderer->GetSize().y ); + } + + start += height; + } + + return start; + } + else + { + return row * m_lineHeight; + } +} + +int wxDataViewMainWindow::GetLineAt( unsigned int y ) const +{ + const wxDataViewModel *model = GetOwner()->GetModel(); + + // check for the easy case first + if ( !GetOwner()->HasFlag(wxDV_VARIABLE_LINE_HEIGHT) ) + return y / m_lineHeight; + + // TODO make more efficient + unsigned int row = 0; + unsigned int yy = 0; + for (;;) + { + const wxDataViewTreeNode* node = GetTreeNodeByRow(row); + if (!node) + { + // not really correct... + return row + ((y-yy) / m_lineHeight); + } + + wxDataViewItem item = node->GetItem(); + + if (node && !node->HasChildren()) + { + // Yes, if the node does not have any child, it must be a leaf which + // mean that it is a temporarily created by GetTreeNodeByRow + wxDELETE(node); + } + + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int col; + int height = m_lineHeight; + for (col = 0; col < cols; col++) + { + const wxDataViewColumn *column = GetOwner()->GetColumn(col); + if (column->IsHidden()) + continue; // skip it! + + if ((col != 0) && + model->IsContainer(item) && + !model->HasContainerColumns(item)) + continue; // skip it! + + wxVariant value; + model->GetValue( value, item, column->GetModelColumn() ); + + wxDataViewRenderer *renderer = + const_cast(column->GetRenderer()); + renderer->SetValue( value ); + height = wxMax( height, renderer->GetSize().y ); + } + + yy += height; + if (y < yy) + return row; + + row++; + } +} + +int wxDataViewMainWindow::GetLineHeight( unsigned int row ) const +{ + const wxDataViewModel *model = GetOwner()->GetModel(); + + if (GetOwner()->GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) + { + wxASSERT( !IsVirtualList() ); + + const wxDataViewTreeNode* node = GetTreeNodeByRow(row); + // wxASSERT( node ); + if (!node) return m_lineHeight; + + wxDataViewItem item = node->GetItem(); + + if (node && !node->HasChildren()) + { + // Yes, if the node does not have any child, it must be a leaf which + // mean that it is a temporarily created by GetTreeNodeByRow + wxDELETE(node); + } + + int height = m_lineHeight; + + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int col; + for (col = 0; col < cols; col++) + { + const wxDataViewColumn *column = GetOwner()->GetColumn(col); + if (column->IsHidden()) + continue; // skip it! + + if ((col != 0) && + model->IsContainer(item) && + !model->HasContainerColumns(item)) + continue; // skip it! + + wxVariant value; + model->GetValue( value, item, column->GetModelColumn() ); + + wxDataViewRenderer *renderer = + const_cast(column->GetRenderer()); + renderer->SetValue( value ); + height = wxMax( height, renderer->GetSize().y ); + } + + return height; + } + else + { + return m_lineHeight; + } +} + +class RowToItemJob: public DoJob +{ +public: + RowToItemJob( unsigned int row , int current ) + { this->row = row; this->current = current; } + virtual ~RowToItemJob() {} + + virtual int operator() ( wxDataViewTreeNode * node ) + { + current ++; + if( current == static_cast(row)) + { + ret = node->GetItem(); + return DoJob::OK; + } + + if( node->GetSubTreeCount() + current < static_cast(row) ) + { + current += node->GetSubTreeCount(); + return DoJob::IGR; + } + else + { + // If the current has no child node, we can find the desired item of the row + // number directly. + // This if can speed up finding in some case, and will has a very good effect + // when it comes to list view + if( node->GetNodes().GetCount() == 0) + { + int index = static_cast(row) - current - 1; + ret = node->GetChildren().Item( index ); + return DoJob::OK; + } + return DoJob::CONT; + } + } + + virtual int operator() ( void * n ) + { + current ++; + if( current == static_cast(row)) + { + ret = wxDataViewItem( n ); + return DoJob::OK; + } + return DoJob::CONT; + } + + wxDataViewItem GetResult() const + { return ret; } + +private: + unsigned int row; + int current; + wxDataViewItem ret; +}; + +wxDataViewItem wxDataViewMainWindow::GetItemByRow(unsigned int row) const +{ + if (!m_root) + { + return wxDataViewItem( wxUIntToPtr(row) ); + } + else + { + RowToItemJob job( row, -2 ); + Walker( m_root , job ); + return job.GetResult(); + } +} + +class RowToTreeNodeJob: public DoJob +{ +public: + RowToTreeNodeJob( unsigned int row , int current, wxDataViewTreeNode * node ) + { + this->row = row; + this->current = current; + ret = NULL; + parent = node; + } + virtual ~RowToTreeNodeJob(){ } + + virtual int operator() ( wxDataViewTreeNode * node ) + { + current ++; + if( current == static_cast(row)) + { + ret = node; + return DoJob::OK; + } + + if( node->GetSubTreeCount() + current < static_cast(row) ) + { + current += node->GetSubTreeCount(); + return DoJob::IGR; + } + else + { + parent = node; + + // If the current node has no children, we can find the desired item of the + // row number directly. + // This if can speed up finding in some case, and will have a very good + // effect for list views. + if( node->GetNodes().GetCount() == 0) + { + int index = static_cast(row) - current - 1; + void * n = node->GetChildren().Item( index ); + ret = new wxDataViewTreeNode( parent ); + ret->SetItem( wxDataViewItem( n )); + ret->SetHasChildren(false); + return DoJob::OK; + } + return DoJob::CONT; + } + } + + virtual int operator() ( void * n ) + { + current ++; + if( current == static_cast(row)) + { + ret = new wxDataViewTreeNode( parent ); + ret->SetItem( wxDataViewItem( n )); + ret->SetHasChildren(false); + return DoJob::OK; + } + + return DoJob::CONT; + } + + wxDataViewTreeNode * GetResult() const + { return ret; } + +private: + unsigned int row; + int current; + wxDataViewTreeNode * ret; + wxDataViewTreeNode * parent; +}; + +wxDataViewTreeNode * wxDataViewMainWindow::GetTreeNodeByRow(unsigned int row) const +{ + wxASSERT( !IsVirtualList() ); + + RowToTreeNodeJob job( row , -2, m_root ); + Walker( m_root , job ); + return job.GetResult(); +} + +wxDataViewEvent wxDataViewMainWindow::SendExpanderEvent( wxEventType type, + const wxDataViewItem & item ) +{ + wxWindow *parent = GetParent(); + wxDataViewEvent le(type, parent->GetId()); + + le.SetEventObject(parent); + le.SetModel(GetOwner()->GetModel()); + le.SetItem( item ); + + parent->GetEventHandler()->ProcessEvent(le); + return le; +} + +bool wxDataViewMainWindow::IsExpanded( unsigned int row ) const +{ + if (IsVirtualList()) + return false; + + wxDataViewTreeNode * node = GetTreeNodeByRow(row); + if (!node) + return false; + + if (!node->HasChildren()) + { + delete node; + return false; + } + + return node->IsOpen(); +} + +bool wxDataViewMainWindow::HasChildren( unsigned int row ) const +{ + if (IsVirtualList()) + return false; + + wxDataViewTreeNode * node = GetTreeNodeByRow(row); + if (!node) + return false; + + if (!node->HasChildren()) + { + delete node; + return false; + } + + return true; +} + +void wxDataViewMainWindow::Expand( unsigned int row ) +{ + if (IsVirtualList()) + return; + + wxDataViewTreeNode * node = GetTreeNodeByRow(row); + if (!node) + return; + + if (!node->HasChildren()) + { + delete node; + return; + } + + if (!node->IsOpen()) + { + wxDataViewEvent e = + SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, node->GetItem()); + + // Check if the user prevent expanding + if( e.GetSkipped() ) + return; + + node->ToggleOpen(); + + // build the children of current node + if( node->GetChildrenNumber() == 0 ) + { + SortPrepare(); + ::BuildTreeHelper(GetOwner()->GetModel(), node->GetItem(), node); + } + + // By expanding the node all row indices that are currently in the selection list + // and are greater than our node have become invalid. So we have to correct that now. + const unsigned rowAdjustment = node->GetSubTreeCount(); + for(unsigned i=0; i row) + ChangeCurrentRow(m_currentRow + rowAdjustment); + + m_count = -1; + UpdateDisplay(); + // Send the expanded event + SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED,node->GetItem()); + } +} + +void wxDataViewMainWindow::Collapse(unsigned int row) +{ + if (IsVirtualList()) + return; + + wxDataViewTreeNode *node = GetTreeNodeByRow(row); + if (!node) + return; + + if (!node->HasChildren()) + { + delete node; + return; + } + + if (node->IsOpen()) + { + wxDataViewEvent e = + SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING,node->GetItem()); + if( e.GetSkipped() ) + return; + + // Find out if there are selected items below the current node. + bool selectCollapsingRow = false; + const unsigned rowAdjustment = node->GetSubTreeCount(); + unsigned maxRowToBeTested = row + rowAdjustment; + for(unsigned i=0; i row && testRow <= maxRowToBeTested) + { + selectCollapsingRow = true; + // get out as soon as we have found a node that is selected + break; + } + } + + node->ToggleOpen(); + + // If the node to be closed has selected items the user won't see those any longer. + // We select the collapsing node in this case. + if(selectCollapsingRow) + { + SelectAllRows(false); + ChangeCurrentRow(row); + SelectRow(row, true); + SendSelectionChangedEvent(GetItemByRow(row)); + } + else + { + // if there were no selected items below our node we still need to "fix" the + // selection list to adjust for the changing of the row indices. + // We actually do the opposite of what we are doing in Expand(). + for(unsigned i=0; i row && m_currentRow <= maxRowToBeTested) + ChangeCurrentRow(row); + else if(m_currentRow > row) + ChangeCurrentRow(m_currentRow - rowAdjustment); + } + + m_count = -1; + UpdateDisplay(); + SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED,node->GetItem()); + } +} + +wxDataViewTreeNode * wxDataViewMainWindow::FindNode( const wxDataViewItem & item ) +{ + wxDataViewModel * model = GetOwner()->GetModel(); + if( model == NULL ) + return NULL; + + if (!item.IsOk()) + return m_root; + + // Compose the a parent-chain of the finding item + ItemList list; + list.DeleteContents( true ); + wxDataViewItem it( item ); + while( it.IsOk() ) + { + wxDataViewItem * pItem = new wxDataViewItem( it ); + list.Insert( pItem ); + it = model->GetParent( it ); + } + + // Find the item along the parent-chain. + // This algorithm is designed to speed up the node-finding method + wxDataViewTreeNode * node = m_root; + for( ItemList::const_iterator iter = list.begin(); iter !=list.end(); iter++ ) + { + if( node->HasChildren() ) + { + if( node->GetChildrenNumber() == 0 ) + { + SortPrepare(); + ::BuildTreeHelper(model, node->GetItem(), node); + } + + wxDataViewTreeNodes nodes = node->GetNodes(); + unsigned int i; + bool found = false; + + for (i = 0; i < nodes.GetCount(); i ++) + { + if (nodes[i]->GetItem() == (**iter)) + { + if (nodes[i]->GetItem() == item) + return nodes[i]; + + node = nodes[i]; + found = true; + break; + } + } + if (!found) + return NULL; + } + else + return NULL; + } + return NULL; +} + +void wxDataViewMainWindow::HitTest( const wxPoint & point, wxDataViewItem & item, + wxDataViewColumn* &column ) +{ + wxDataViewColumn *col = NULL; + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int colnum = 0; + int x, y; + m_owner->CalcUnscrolledPosition( point.x, point.y, &x, &y ); + for (unsigned x_start = 0; colnum < cols; colnum++) + { + col = GetOwner()->GetColumnAt(colnum); + if (col->IsHidden()) + continue; // skip it! + + unsigned int w = col->GetWidth(); + if (x_start+w >= (unsigned int)x) + break; + + x_start += w; + } + + column = col; + item = GetItemByRow( GetLineAt( y ) ); +} + +wxRect wxDataViewMainWindow::GetItemRect( const wxDataViewItem & item, + const wxDataViewColumn* column ) +{ + int xpos = 0; + int width = 0; + + unsigned int cols = GetOwner()->GetColumnCount(); + // If column is null the loop will compute the combined width of all columns. + // Otherwise, it will compute the x position of the column we are looking for. + for (unsigned int i = 0; i < cols; i++) + { + wxDataViewColumn* col = GetOwner()->GetColumnAt( i ); + + if (col == column) + break; + + if (col->IsHidden()) + continue; // skip it! + + xpos += col->GetWidth(); + width += col->GetWidth(); + } + + if(column != 0) + { + // If we have a column, we need can get its width directly. + if(column->IsHidden()) + width = 0; + else + width = column->GetWidth(); + + } + else + { + // If we have no column, we reset the x position back to zero. + xpos = 0; + } + + // we have to take an expander column into account and compute its indentation + // to get the correct x position where the actual text is + int indent = 0; + int row = GetRowByItem(item); + if (!IsVirtualList() && (column == 0 || GetOwner()->GetExpanderColumn() == column) ) + { + wxDataViewTreeNode* node = GetTreeNodeByRow(row); + indent = GetOwner()->GetIndent() * node->GetIndentLevel(); + indent = indent + m_lineHeight; // use m_lineHeight as the width of the expander + + if(!node->HasChildren()) + delete node; + } + + wxRect itemRect( xpos + indent, + GetLineStart( row ), + width - indent, + GetLineHeight( row ) ); + + GetOwner()->CalcScrolledPosition( itemRect.x, itemRect.y, + &itemRect.x, &itemRect.y ); + + return itemRect; +} + +int wxDataViewMainWindow::RecalculateCount() +{ + if (!m_root) + { + wxDataViewIndexListModel *list_model = + (wxDataViewIndexListModel*) GetOwner()->GetModel(); +#ifndef __WXMAC__ + return list_model->GetLastIndex() + 1; +#else + return list_model->GetLastIndex() - 1; +#endif + } + else + { + return m_root->GetSubTreeCount(); + } +} + +class ItemToRowJob : public DoJob +{ +public: + ItemToRowJob(const wxDataViewItem& item_, ItemList::const_iterator iter) + : m_iter(iter), + item(item_) + { + ret = -1; + } + + // Maybe binary search will help to speed up this process + virtual int operator() ( wxDataViewTreeNode * node) + { + ret ++; + if( node->GetItem() == item ) + { + return DoJob::OK; + } + + if( node->GetItem() == **m_iter ) + { + m_iter++; + return DoJob::CONT; + } + else + { + ret += node->GetSubTreeCount(); + return DoJob::IGR; + } + + } + + virtual int operator() ( void * n ) + { + ret ++; + if( n == item.GetID() ) + return DoJob::OK; + return DoJob::CONT; + } + + // the row number is begin from zero + int GetResult() const + { return ret -1; } + +private: + ItemList::const_iterator m_iter; + wxDataViewItem item; + int ret; + +}; + +int wxDataViewMainWindow::GetRowByItem(const wxDataViewItem & item) const +{ + const wxDataViewModel * model = GetOwner()->GetModel(); + if( model == NULL ) + return -1; + + if (!m_root) + { + return wxPtrToUInt( item.GetID() ); + } + else + { + if( !item.IsOk() ) + return -1; + + // Compose the a parent-chain of the finding item + ItemList list; + wxDataViewItem * pItem; + list.DeleteContents( true ); + wxDataViewItem it( item ); + while( it.IsOk() ) + { + pItem = new wxDataViewItem( it ); + list.Insert( pItem ); + it = model->GetParent( it ); + } + pItem = new wxDataViewItem( ); + list.Insert( pItem ); + + ItemToRowJob job( item, list.begin() ); + Walker(m_root , job ); + return job.GetResult(); + } +} + +static void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, + wxDataViewTreeNode * node) +{ + if( !model->IsContainer( item ) ) + return; + + wxDataViewItemArray children; + unsigned int num = model->GetChildren( item, children); + + unsigned int index = 0; + while( index < num ) + { + if( model->IsContainer( children[index] ) ) + { + wxDataViewTreeNode * n = new wxDataViewTreeNode( node ); + n->SetItem(children[index]); + n->SetHasChildren( true ); + node->AddNode( n ); + } + else + { + node->AddLeaf( children[index].GetID() ); + } + index ++; + } + node->SetSubTreeCount( num ); + wxDataViewTreeNode * n = node->GetParent(); + if( n != NULL) + n->ChangeSubTreeCount(num); + +} + +void wxDataViewMainWindow::BuildTree(wxDataViewModel * model) +{ + DestroyTree(); + + if (GetOwner()->GetModel()->IsVirtualListModel()) + { + m_count = -1; + return; + } + + m_root = new wxDataViewTreeNode( NULL ); + m_root->SetHasChildren(true); + + // First we define a invalid item to fetch the top-level elements + wxDataViewItem item; + SortPrepare(); + BuildTreeHelper( model, item, m_root); + m_count = -1; +} + +static void DestroyTreeHelper( wxDataViewTreeNode * node ) +{ + if( node->GetNodeNumber() != 0 ) + { + int len = node->GetNodeNumber(); + wxDataViewTreeNodes& nodes = node->GetNodes(); + for (int i = 0; i < len; i++) + DestroyTreeHelper(nodes[i]); + } + delete node; +} + +void wxDataViewMainWindow::DestroyTree() +{ + if (!IsVirtualList()) + { + ::DestroyTreeHelper(m_root); + m_count = 0; + m_root = NULL; + } +} + +void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) +{ + if ( GetParent()->HandleAsNavigationKey(event) ) + return; // no item -> nothing to do if (!HasCurrentRow()) @@ -1440,21 +3413,81 @@ void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) switch ( event.GetKeyCode() ) { + case WXK_RETURN: + { + wxWindow *parent = GetParent(); + wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, + parent->GetId()); + le.SetItem( GetItemByRow(m_currentRow) ); + le.SetEventObject(parent); + le.SetModel(GetOwner()->GetModel()); + + parent->GetEventHandler()->ProcessEvent(le); + } + break; + case WXK_UP: if ( m_currentRow > 0 ) OnArrowChar( m_currentRow - 1, event ); break; - - case WXK_DOWN: - if ( m_currentRow < GetRowCount() - 1 ) - OnArrowChar( m_currentRow + 1, event ); + + case WXK_DOWN: + if ( m_currentRow < GetRowCount() - 1 ) + OnArrowChar( m_currentRow + 1, event ); + break; + // Add the process for tree expanding/collapsing + case WXK_LEFT: + { + if (IsVirtualList()) + break; + + wxDataViewTreeNode* node = GetTreeNodeByRow(m_currentRow); + if (!node) + break; + + if (node->HasChildren()) + { + Collapse(m_currentRow); + } + else + { + wxDataViewTreeNode *parent_node = node->GetParent(); + delete node; + if (parent_node) + { + int parent = GetRowByItem( parent_node->GetItem() ); + if ( parent >= 0 ) + { + unsigned int row = m_currentRow; + SelectRow( row, false); + SelectRow( parent, true ); + ChangeCurrentRow( parent ); + SendSelectionChangedEvent( parent_node->GetItem() ); + } + } + } + break; + } + case WXK_RIGHT: + { + if (!IsExpanded( m_currentRow )) + Expand( m_currentRow ); + else + { + unsigned int row = m_currentRow; + SelectRow( row, false ); + SelectRow( row + 1, true ); + ChangeCurrentRow( row + 1 ); + SendSelectionChangedEvent( GetItemByRow(row+1) ); + } break; - + } case WXK_END: + { if (!IsEmpty()) OnArrowChar( GetRowCount() - 1, event ); break; - + } case WXK_HOME: if (!IsEmpty()) OnArrowChar( 0, event ); @@ -1500,15 +3533,17 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) int x = event.GetX(); int y = event.GetY(); m_owner->CalcUnscrolledPosition( x, y, &x, &y ); - wxDataViewColumn *col = NULL; int xpos = 0; - unsigned int cols = GetOwner()->GetNumberOfColumns(); + unsigned int cols = GetOwner()->GetColumnCount(); unsigned int i; for (i = 0; i < cols; i++) { - wxDataViewColumn *c = GetOwner()->GetColumn( i ); + wxDataViewColumn *c = GetOwner()->GetColumnAt( i ); + if (c->IsHidden()) + continue; // skip it! + if (x < xpos + c->GetWidth()) { col = c; @@ -1518,18 +3553,63 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) } if (!col) return; - wxDataViewRenderer *cell = col->GetRenderer(); - - unsigned int current = y / m_lineHeight; - if ((current > GetRowCount()) || (x > GetEndOfLastCol())) + wxDataViewRenderer *cell = col->GetRenderer(); + unsigned int current = GetLineAt( y ); + if ((current >= GetRowCount()) || (x > GetEndOfLastCol())) { // Unselect all if below the last row ? return; } - wxDataViewListModel *model = GetOwner()->GetModel(); + // Test whether the mouse is hovered on the tree item button + bool hoverOverExpander = false; + if ((!IsVirtualList()) && (GetOwner()->GetExpanderColumn() == col)) + { + wxDataViewTreeNode * node = GetTreeNodeByRow(current); + if( node!=NULL && node->HasChildren() ) + { + int indent = node->GetIndentLevel(); + indent = GetOwner()->GetIndent()*indent; + + // we make the rectangle we are looking in a bit bigger than the actual + // visual expander so the user can hit that little thing reliably + wxRect rect( xpos + indent, + GetLineStart( current ) + (GetLineHeight(current) - m_lineHeight)/2, + m_lineHeight, m_lineHeight); + if( rect.Contains(x, y) ) + { + // So the mouse is over the expander + hoverOverExpander = true; + if (m_underMouse && m_underMouse != node) + { + // wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem())); + RefreshRow(GetRowByItem(m_underMouse->GetItem())); + } + if (m_underMouse != node) + { + // wxLogMessage("Do the row: %d", current); + RefreshRow(current); + } + m_underMouse = node; + } + } + if (node!=NULL && !node->HasChildren()) + delete node; + } + if (!hoverOverExpander) + { + if (m_underMouse != NULL) + { + // wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem())); + RefreshRow(GetRowByItem(m_underMouse->GetItem())); + m_underMouse = NULL; + } + } + + wxDataViewModel *model = GetOwner()->GetModel(); +#if wxUSE_DRAG_AND_DROP if (event.Dragging()) { if (m_dragCount == 0) @@ -1547,7 +3627,30 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) if (event.LeftIsDown()) { + m_owner->CalcUnscrolledPosition( m_dragStart.x, m_dragStart.y, + &m_dragStart.x, &m_dragStart.y ); + unsigned int drag_item_row = GetLineAt( m_dragStart.y ); + wxDataViewItem item = GetItemByRow( drag_item_row ); + // Notify cell about drag + wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, m_owner->GetId() ); + event.SetEventObject( m_owner ); + event.SetItem( item ); + event.SetModel( model ); + if (!m_owner->HandleWindowEvent( event )) + return; + + if (!event.IsAllowed()) + return; + + wxDataObject *obj = event.GetDataObject(); + if (!obj) + return; + + wxDataViewDropSource drag( this, drag_item_row ); + drag.SetData( *obj ); + /* wxDragResult res = */ drag.DoDragDrop(); + delete obj; } return; } @@ -1555,8 +3658,9 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) { m_dragCount = 0; } +#endif // wxUSE_DRAG_AND_DROP - bool forceClick = false; + bool simulateClick = false; if (event.ButtonDClick()) { @@ -1564,17 +3668,39 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) m_lastOnSame = false; } + wxDataViewItem item = GetItemByRow(current); + bool ignore_other_columns = + ((GetOwner()->GetExpanderColumn() != col) && + (model->IsContainer(item)) && + (!model->HasContainerColumns(item))); + if (event.LeftDClick()) { - if ( current == m_lineLastClicked ) + if(hoverOverExpander) + { + // a double click on the expander will be converted into a "simulated" normal click + simulateClick = true; + } + else if ( current == m_lineLastClicked ) { - if (cell->GetMode() == wxDATAVIEW_CELL_ACTIVATABLE) + if ((!ignore_other_columns) && (cell->GetMode() == wxDATAVIEW_CELL_ACTIVATABLE)) { wxVariant value; - model->GetValue( value, col->GetModelColumn(), current ); + model->GetValue( value, item, col->GetModelColumn() ); cell->SetValue( value ); - wxRect cell_rect( xpos, current * m_lineHeight, col->GetWidth(), m_lineHeight ); - cell->Activate( cell_rect, model, col->GetModelColumn(), current ); + wxRect cell_rect( xpos, GetLineStart( current ), + col->GetWidth(), GetLineHeight( current ) ); + cell->Activate( cell_rect, model, item, col->GetModelColumn() ); + } + else + { + wxWindow *parent = GetParent(); + wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, parent->GetId()); + le.SetItem( item ); + le.SetEventObject(parent); + le.SetModel(GetOwner()->GetModel()); + + parent->GetEventHandler()->ProcessEvent(le); } return; } @@ -1582,23 +3708,26 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) { // The first click was on another item, so don't interpret this as // a double click, but as a simple click instead - forceClick = true; + simulateClick = true; } } - if (event.LeftUp()) + if (event.LeftUp() && !hoverOverExpander) { if (m_lineSelectSingleOnUp != (unsigned int)-1) { // select single line SelectAllRows( false ); SelectRow( m_lineSelectSingleOnUp, true ); + SendSelectionChangedEvent( GetItemByRow(m_lineSelectSingleOnUp) ); } - if (m_lastOnSame) + // If the user click the expander, we do not do editing even if the column + // with expander are editable + if (m_lastOnSame && !ignore_other_columns) { if ((col == m_currentCol) && (current == m_currentRow) && - (cell->GetMode() == wxDATAVIEW_CELL_EDITABLE) ) + (cell->GetMode() & wxDATAVIEW_CELL_EDITABLE) ) { m_renameTimer->Start( 100, true ); } @@ -1607,7 +3736,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) m_lastOnSame = false; m_lineSelectSingleOnUp = (unsigned int)-1; } - else + else if(!event.LeftUp()) { // This is necessary, because after a DnD operation in // from and to ourself, the up event is swallowed by the @@ -1628,24 +3757,38 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) SelectAllRows(false); ChangeCurrentRow(current); SelectRow(m_currentRow,true); + SendSelectionChangedEvent(GetItemByRow( m_currentRow ) ); } - // notify cell about right click - // cell->... - - // Allow generation of context menu event - event.Skip(); + wxVariant value; + model->GetValue( value, item, col->GetModelColumn() ); + wxWindow *parent = GetParent(); + wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, parent->GetId()); + le.SetItem( item ); + le.SetEventObject(parent); + le.SetModel(GetOwner()->GetModel()); + le.SetValue(value); + parent->GetEventHandler()->ProcessEvent(le); } else if (event.MiddleDown()) { - // notify cell about middle click - // cell->... } - if (event.LeftDown() || forceClick) + + if((event.LeftDown() || simulateClick) && hoverOverExpander) + { + wxDataViewTreeNode* node = GetTreeNodeByRow(current); + + // hoverOverExpander being true tells us that our node must be + // valid and have children. + // So we don't need any extra checks. + if( node->IsOpen() ) + Collapse(current); + else + Expand(current); + } + else if ((event.LeftDown() || simulateClick) && !hoverOverExpander) { -#ifdef __WXMSW__ SetFocus(); -#endif m_lineBeforeLastClicked = m_lineLastClicked; m_lineLastClicked = current; @@ -1659,10 +3802,9 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) if ( IsSingleSel() || !IsRowSelected(current) ) { SelectAllRows( false ); - ChangeCurrentRow(current); - SelectRow(m_currentRow,true); + SendSelectionChangedEvent(GetItemByRow( m_currentRow ) ); } else // multi sel & current is highlighted & no mod keys { @@ -1675,15 +3817,15 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) if (cmdModifierDown) { ChangeCurrentRow(current); - ReverseRowSelection(m_currentRow); + SendSelectionChangedEvent(GetItemByRow(m_selection[0]) ); } else if (event.ShiftDown()) { ChangeCurrentRow(current); unsigned int lineFrom = oldCurrentRow, - lineTo = current; + lineTo = current; if ( lineTo < lineFrom ) { @@ -1692,6 +3834,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) } SelectRows(lineFrom, lineTo, true); + SendSelectionChangedEvent(GetItemByRow(m_selection[0]) ); } else // !ctrl, !shift { @@ -1708,7 +3851,21 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) // Update selection here... m_currentCol = col; - m_lastOnSame = !forceClick && ((col == oldCurrentCol) && (current == oldCurrentRow)) && oldWasSelected; + m_lastOnSame = !simulateClick && ((col == oldCurrentCol) && + (current == oldCurrentRow)) && oldWasSelected; + + // Call LeftClick after everything else as under GTK+ + if (cell->GetMode() & wxDATAVIEW_CELL_ACTIVATABLE) + { + // notify cell about right click + wxVariant value; + model->GetValue( value, item, col->GetModelColumn() ); + cell->SetValue( value ); + wxRect cell_rect( xpos, GetLineStart( current ), + col->GetWidth(), GetLineHeight( current ) ); + /* ignore ret */ cell->LeftClick( event.GetPosition(), cell_rect, + model, item, col->GetModelColumn()); + } } } @@ -1732,12 +3889,21 @@ void wxDataViewMainWindow::OnKillFocus( wxFocusEvent &event ) event.Skip(); } +wxDataViewItem wxDataViewMainWindow::GetSelection() const +{ + if( m_selection.GetCount() != 1 ) + return wxDataViewItem(); + + return GetItemByRow( m_selection.Item(0)); +} + //----------------------------------------------------------------------------- // wxDataViewCtrl //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase) +WX_DEFINE_LIST(wxDataViewColumnList) +IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase) BEGIN_EVENT_TABLE(wxDataViewCtrl, wxDataViewCtrlBase) EVT_SIZE(wxDataViewCtrl::OnSize) END_EVENT_TABLE() @@ -1746,47 +3912,67 @@ wxDataViewCtrl::~wxDataViewCtrl() { if (m_notifier) GetModel()->RemoveNotifier( m_notifier ); + + m_cols.Clear(); } void wxDataViewCtrl::Init() { + m_cols.DeleteContents(true); m_notifier = NULL; + + // No sorting column at start + m_sortingColumnIdx = wxNOT_FOUND; + + m_headerArea = NULL; } bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, - const wxPoint& pos, const wxSize& size, - long style, const wxValidator& validator ) + const wxPoint& pos, const wxSize& size, + long style, const wxValidator& validator ) { - if (!wxControl::Create( parent, id, pos, size, style | wxScrolledWindowStyle|wxSUNKEN_BORDER, validator)) - return false; +// if ( (style & wxBORDER_MASK) == 0) +// style |= wxBORDER_SUNKEN; Init(); + if (!wxControl::Create( parent, id, pos, size, + style | wxScrolledWindowStyle, validator)) + return false; + + SetInitialSize(size); + #ifdef __WXMAC__ - MacSetClipChildren( true ) ; + MacSetClipChildren( true ); #endif m_clientArea = new wxDataViewMainWindow( this, wxID_ANY ); -#ifdef __WXMSW__ - m_headerArea = new wxDataViewHeaderWindow( this, wxID_ANY, wxDefaultPosition, wxSize(wxDefaultCoord,22) ); -#else - m_headerArea = new wxDataViewHeaderWindow( this, wxID_ANY, wxDefaultPosition, wxSize(wxDefaultCoord,25) ); -#endif + + if (HasFlag(wxDV_NO_HEADER)) + m_headerArea = NULL; + else + m_headerArea = new wxDataViewHeaderWindow(this); SetTargetWindow( m_clientArea ); wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL ); - sizer->Add( m_headerArea, 0, wxGROW ); + if (m_headerArea) + sizer->Add( m_headerArea, 0, wxGROW ); sizer->Add( m_clientArea, 1, wxGROW ); SetSizer( sizer ); return true; } +wxBorder wxDataViewCtrl::GetDefaultBorder() const +{ + return wxBORDER_THEME; +} + #ifdef __WXMSW__ WXLRESULT wxDataViewCtrl::MSWWindowProc(WXUINT nMsg, - WXWPARAM wParam, - WXLPARAM lParam) + WXWPARAM wParam, + WXLPARAM lParam) { WXLRESULT rc = wxDataViewCtrlBase::MSWWindowProc(nMsg, wParam, lParam); @@ -1802,6 +3988,15 @@ WXLRESULT wxDataViewCtrl::MSWWindowProc(WXUINT nMsg, } #endif +wxSize wxDataViewCtrl::GetSizeAvailableForScrollTarget(const wxSize& size) +{ + wxSize newsize = size; + if (!HasFlag(wxDV_NO_HEADER) && (m_headerArea)) + newsize.y -= m_headerArea->GetSize().y; + + return newsize; +} + void wxDataViewCtrl::OnSize( wxSizeEvent &WXUNUSED(event) ) { // We need to override OnSize so that our scrolled @@ -1816,73 +4011,428 @@ void wxDataViewCtrl::OnSize( wxSizeEvent &WXUNUSED(event) ) AdjustScrollbars(); } -bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model ) +void wxDataViewCtrl::SetFocus() +{ + if (m_clientArea) + m_clientArea->SetFocus(); +} + +bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model ) { if (!wxDataViewCtrlBase::AssociateModel( model )) return false; - m_notifier = new wxGenericDataViewListModelNotifier( m_clientArea ); + m_notifier = new wxGenericDataViewModelNotifier( m_clientArea ); model->AddNotifier( m_notifier ); + m_clientArea->DestroyTree(); + + m_clientArea->BuildTree(model); + m_clientArea->UpdateDisplay(); return true; } +#if wxUSE_DRAG_AND_DROP + +bool wxDataViewCtrl::EnableDragSource( const wxDataFormat &format ) +{ + return m_clientArea->EnableDragSource( format ); +} + +bool wxDataViewCtrl::EnableDropTarget( const wxDataFormat &format ) +{ + return m_clientArea->EnableDropTarget( format ); +} + +#endif // wxUSE_DRAG_AND_DROP + bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col ) { if (!wxDataViewCtrlBase::AppendColumn(col)) return false; + m_cols.Append( col ); + OnColumnsCountChanged(); + return true; +} + +bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col ) +{ + if (!wxDataViewCtrlBase::PrependColumn(col)) + return false; + + m_cols.Insert( col ); + OnColumnsCountChanged(); + return true; +} + +bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col ) +{ + if (!wxDataViewCtrlBase::InsertColumn(pos,col)) + return false; + + m_cols.Insert( pos, col ); + OnColumnsCountChanged(); + return true; +} + +void wxDataViewCtrl::OnColumnChange(unsigned int idx) +{ + if ( m_headerArea ) + m_headerArea->UpdateColumn(idx); + + m_clientArea->UpdateDisplay(); +} + +void wxDataViewCtrl::OnColumnsCountChanged() +{ + if (m_headerArea) + m_headerArea->SetColumnCount(GetColumnCount()); + + m_clientArea->UpdateDisplay(); +} + +void wxDataViewCtrl::DoSetExpanderColumn() +{ + m_clientArea->UpdateDisplay(); +} + +void wxDataViewCtrl::DoSetIndent() +{ + m_clientArea->UpdateDisplay(); +} + +unsigned int wxDataViewCtrl::GetColumnCount() const +{ + return m_cols.GetCount(); +} + +wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int idx ) const +{ + return m_cols[idx]; +} + +wxDataViewColumn *wxDataViewCtrl::GetColumnAt(unsigned int pos) const +{ + // columns can't be reordered if there is no header window which allows + // to do this + const unsigned idx = m_headerArea ? m_headerArea->GetColumnsOrder()[pos] + : pos; + + return GetColumn(idx); +} + +int wxDataViewCtrl::GetColumnIndex(const wxDataViewColumn *column) const +{ + const unsigned count = m_cols.size(); + for ( unsigned n = 0; n < count; n++ ) + { + if ( m_cols[n] == column ) + return n; + } + + return wxNOT_FOUND; +} + +void wxDataViewCtrl::ColumnMoved(wxDataViewColumn * WXUNUSED(col), + unsigned int WXUNUSED(new_pos)) +{ + // do _not_ reorder m_cols elements here, they should always be in the + // order in which columns were added, we only display the columns in + // different order m_clientArea->UpdateDisplay(); +} + +bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column ) +{ + wxDataViewColumnList::compatibility_iterator ret = m_cols.Find( column ); + if (!ret) + return false; + + m_cols.Erase(ret); + OnColumnsCountChanged(); + + return true; +} +bool wxDataViewCtrl::ClearColumns() +{ + m_cols.Clear(); + OnColumnsCountChanged(); return true; } -void wxDataViewCtrl::SetSelection( int WXUNUSED(row) ) +int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const +{ + int ret = 0, + dummy = 0; + unsigned int len = GetColumnCount(); + for ( unsigned int i = 0; i < len; i++ ) + { + wxDataViewColumn * col = GetColumnAt(i); + if (col->IsHidden()) + continue; + ret += col->GetWidth(); + if (column==col) + { + CalcScrolledPosition( ret, dummy, &ret, &dummy ); + break; + } + } + return ret; +} + +wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const +{ + return m_sortingColumnIdx == wxNOT_FOUND ? NULL + : GetColumn(m_sortingColumnIdx); +} + +// Selection code with wxDataViewItem as parameters +wxDataViewItem wxDataViewCtrl::GetSelection() const { - // FIXME - TODO + return m_clientArea->GetSelection(); } -void wxDataViewCtrl::SetSelectionRange( unsigned int WXUNUSED(from), unsigned int WXUNUSED(to) ) +int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const { - // FIXME - TODO + sel.Empty(); + wxDataViewSelection selection = m_clientArea->GetSelections(); + int len = selection.GetCount(); + for( int i = 0; i < len; i ++) + { + unsigned int row = selection[i]; + sel.Add( m_clientArea->GetItemByRow( row ) ); + } + return len; } -void wxDataViewCtrl::SetSelections( const wxArrayInt& WXUNUSED(aSelections) ) +void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel ) { - // FIXME - TODO + wxDataViewSelection selection(wxDataViewSelectionCmp); + + wxDataViewItem last_parent; + + int len = sel.GetCount(); + for( int i = 0; i < len; i ++ ) + { + wxDataViewItem item = sel[i]; + wxDataViewItem parent = GetModel()->GetParent( item ); + if (parent) + { + if (parent != last_parent) + ExpandAncestors(item); + } + + last_parent = parent; + int row = m_clientArea->GetRowByItem( item ); + if( row >= 0 ) + selection.Add( static_cast(row) ); + } + + m_clientArea->SetSelections( selection ); } -void wxDataViewCtrl::Unselect( unsigned int WXUNUSED(row) ) +void wxDataViewCtrl::Select( const wxDataViewItem & item ) { - // FIXME - TODO + ExpandAncestors( item ); + + int row = m_clientArea->GetRowByItem( item ); + if( row >= 0 ) + { + // Unselect all rows before select another in the single select mode + if (m_clientArea->IsSingleSel()) + m_clientArea->SelectAllRows(false); + m_clientArea->SelectRow(row, true); + } } -bool wxDataViewCtrl::IsSelected( unsigned int WXUNUSED(row) ) const +void wxDataViewCtrl::Unselect( const wxDataViewItem & item ) { - // FIXME - TODO + int row = m_clientArea->GetRowByItem( item ); + if( row >= 0 ) + m_clientArea->SelectRow(row, false); +} +bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const +{ + int row = m_clientArea->GetRowByItem( item ); + if( row >= 0 ) + { + return m_clientArea->IsRowSelected(row); + } return false; } -int wxDataViewCtrl::GetSelection() const +// Selection code with row number as parameter +int wxDataViewCtrl::GetSelections( wxArrayInt & sel ) const { - // FIXME - TODO + sel.Empty(); + wxDataViewSelection selection = m_clientArea->GetSelections(); + int len = selection.GetCount(); + for( int i = 0; i < len; i ++) + { + unsigned int row = selection[i]; + sel.Add( row ); + } + return len; +} - return -1; +void wxDataViewCtrl::SetSelections( const wxArrayInt & sel ) +{ + wxDataViewSelection selection(wxDataViewSelectionCmp); + int len = sel.GetCount(); + for( int i = 0; i < len; i ++ ) + { + int row = sel[i]; + if( row >= 0 ) + selection.Add( static_cast(row) ); + } + m_clientArea->SetSelections( selection ); } -int wxDataViewCtrl::GetSelections(wxArrayInt& WXUNUSED(aSelections) ) const +void wxDataViewCtrl::Select( int row ) { - // FIXME - TODO + if( row >= 0 ) + { + if (m_clientArea->IsSingleSel()) + m_clientArea->SelectAllRows(false); + m_clientArea->SelectRow( row, true ); + } +} - return 0; +void wxDataViewCtrl::Unselect( int row ) +{ + if( row >= 0 ) + m_clientArea->SelectRow(row, false); } -#endif - // !wxUSE_GENERICDATAVIEWCTRL +bool wxDataViewCtrl::IsSelected( int row ) const +{ + if( row >= 0 ) + return m_clientArea->IsRowSelected(row); + return false; +} -#endif - // wxUSE_DATAVIEWCTRL +void wxDataViewCtrl::SelectRange( int from, int to ) +{ + wxArrayInt sel; + for( int i = from; i < to; i ++ ) + sel.Add( i ); + m_clientArea->Select(sel); +} + +void wxDataViewCtrl::UnselectRange( int from, int to ) +{ + wxDataViewSelection sel = m_clientArea->GetSelections(); + for( int i = from; i < to; i ++ ) + if( sel.Index( i ) != wxNOT_FOUND ) + sel.Remove( i ); + m_clientArea->SetSelections(sel); +} + +void wxDataViewCtrl::SelectAll() +{ + m_clientArea->SelectAllRows(true); +} + +void wxDataViewCtrl::UnselectAll() +{ + m_clientArea->SelectAllRows(false); +} + +void wxDataViewCtrl::EnsureVisible( int row, int column ) +{ + if( row < 0 ) + row = 0; + if( row > (int) m_clientArea->GetRowCount() ) + row = m_clientArea->GetRowCount(); + + int first = m_clientArea->GetFirstVisibleRow(); + int last = m_clientArea->GetLastVisibleRow(); + if( row < first ) + m_clientArea->ScrollTo( row, column ); + else if( row > last ) + m_clientArea->ScrollTo( row - last + first, column ); + else + m_clientArea->ScrollTo( first, column ); +} + +void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn * column ) +{ + ExpandAncestors( item ); + + m_clientArea->RecalculateDisplay(); + + int row = m_clientArea->GetRowByItem(item); + if( row >= 0 ) + { + if( column == NULL ) + EnsureVisible(row, -1); + else + EnsureVisible( row, GetColumnIndex(column) ); + } + +} + +void wxDataViewCtrl::HitTest( const wxPoint & point, wxDataViewItem & item, + wxDataViewColumn* &column ) const +{ + m_clientArea->HitTest(point, item, column); +} + +wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem & item, + const wxDataViewColumn* column ) const +{ + return m_clientArea->GetItemRect(item, column); +} + +wxDataViewItem wxDataViewCtrl::GetItemByRow( unsigned int row ) const +{ + return m_clientArea->GetItemByRow( row ); +} + +int wxDataViewCtrl::GetRowByItem( const wxDataViewItem & item ) const +{ + return m_clientArea->GetRowByItem( item ); +} + +void wxDataViewCtrl::Expand( const wxDataViewItem & item ) +{ + int row = m_clientArea->GetRowByItem( item ); + if (row != -1) + m_clientArea->Expand(row); +} + +void wxDataViewCtrl::Collapse( const wxDataViewItem & item ) +{ + int row = m_clientArea->GetRowByItem( item ); + if (row != -1) + m_clientArea->Collapse(row); +} + +bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const +{ + int row = m_clientArea->GetRowByItem( item ); + if (row != -1) + return m_clientArea->IsExpanded(row); + return false; +} + +void wxDataViewCtrl::StartEditor( const wxDataViewItem & item, unsigned int column ) +{ + wxDataViewColumn* col = GetColumn( column ); + if (!col) + return; + + wxRect itemRect = GetItemRect(item, col); + wxDataViewRenderer* renderer = col->GetRenderer(); + renderer->StartEditing(item, itemRect); +} + +#endif // !wxUSE_GENERICDATAVIEWCTRL + +#endif // wxUSE_DATAVIEWCTRL